251449380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 576

約数和(自身を含む): 1061786880

約数和(自身を除く): 810337500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 43, 45, 49, 51, 52, 54, 60, 63, 65, 68, 70, 78, 84, 85, 86, 90, 91, 98, 102, 105, 108, 117, 119, 126, 129, 130, 135, 140, 147, 153, 156, 170, 172, 180, 182, 189, 195, 196, 204, 210, 215, 221, 234, 238, 245, 252, 255, 258, 260, 270, 273, 294, 301, 306, 315, 340, 351, 357, 364, 378, 387, 390, 420, 430, 441, 442, 455, 459, 468, 476, 490, 510, 516, 540, 546, 559, 585, 588, 595, 602, 612, 630, 637, 645, 663, 702, 714, 731, 735, 756, 765, 774, 780, 819, 833, 860, 882, 884, 903, 910, 918, 945, 980, 1020, 1071, 1092, 1105, 1118, 1161, 1170, 1190, 1204, 1260, 1274, 1290, 1323, 1326, 1365, 1404, 1428, 1462, 1470, 1505, 1530, 1547, 1548, 1638, 1666, 1677, 1755, 1764, 1785, 1806, 1820, 1836, 1890, 1911, 1935, 1989, 2107, 2142, 2193, 2205, 2210, 2236, 2295, 2322, 2340, 2380, 2457, 2499, 2548, 2580, 2646, 2652, 2709, 2730, 2795, 2924, 2940, 3010, 3060, 3094, 3185, 3213, 3276, 3315, 3332, 3354, 3510, 3570, 3612, 3655, 3780, 3822, 3870, 3913, 3978, 4095, 4165, 4214, 4284, 4386, 4410, 4420, 4515, 4590, 4641, 4644, 4914, 4998, 5031, 5117, 5292, 5355, 5418, 5460, 5590, 5733, 5805, 5967, 6020, 6188, 6321, 6370, 6426, 6579, 6615, 6630, 6708, 7020, 7140, 7310, 7497, 7644, 7735, 7740, 7826, 7956, 8127, 8190, 8330, 8385, 8428, 8772, 8820, 9030, 9180, 9282, 9503, 9555, 9828, 9945, 9996, 10062, 10234, 10535, 10710, 10829, 10836, 10965, 11180, 11466, 11610, 11739, 11934, 12285, 12495, 12642, 12740, 12852, 13158, 13230, 13260, 13545, 13923, 14620, 14994, 15093, 15351, 15470, 15652, 16065, 16254, 16380, 16660, 16770, 17199, 18060, 18564, 18963, 19006, 19110, 19565, 19737, 19890, 20124, 20468, 21070, 21420, 21658, 21930, 22491, 22932, 23205, 23220, 23478, 23868, 24570, 24990, 25155, 25284, 25585, 26316, 26460, 27090, 27391, 27846, 28509, 28665, 29835, 29988, 30186, 30702, 30940, 31605, 32130, 32487, 32508, 32895, 33540, 34398, 35217, 35819, 37485, 37926, 38012, 38220, 39130, 39474, 39780, 40635, 41769, 42140, 43316, 43860, 44982, 46053, 46410, 46956, 47515, 49140, 49980, 50310, 51170, 54145, 54180, 54782, 55692, 56889, 57018, 57330, 58695, 59670, 60372, 61404, 63210, 64260, 64974, 65790, 66521, 68796, 69615, 70434, 71638, 74970, 75465, 75852, 76755, 78260, 78948, 81270, 82173, 83538, 85527, 85995, 89964, 92106, 92820, 94815, 95030, 97461, 98685, 100620, 102340, 105651, 107457, 108290, 109564, 112455, 113778, 114036, 114660, 117390, 119340, 126420, 129948, 131580, 133042, 136955, 138159, 139230, 140868, 142545, 143276, 149940, 150930, 153510, 162435, 162540, 164346, 167076, 171054, 171990, 176085, 179095, 184212, 189630, 190060, 194922, 197370, 199563, 208845, 211302, 214914, 216580, 224910, 227556, 230265, 234780, 246519, 256581, 266084, 273910, 276318, 278460, 284445, 285090, 292383, 301860, 307020, 322371, 324870, 328692, 332605, 342108, 343980, 352170, 358190, 379260, 389844, 394740, 399126, 410865, 417690, 422604, 427635, 429828, 449820, 460530, 465647, 487305, 493038, 513162, 528255, 537285, 547820, 552636, 568890, 570180, 584766, 598689, 644742, 649740, 665210, 690795, 704340, 716380, 739557, 798252, 821730, 835380, 855270, 921060, 931294, 967113, 974610, 986076, 997815, 1026324, 1056510, 1074570, 1137780, 1169532, 1197378, 1232595, 1282905, 1289484, 1330420, 1381590, 1396941, 1461915, 1479114, 1611855, 1643460, 1710540, 1796067, 1862588, 1934226, 1949220, 1995630, 2113020, 2149140, 2328235, 2394756, 2465190, 2565810, 2763180, 2793882, 2923830, 2958228, 2993445, 3223710, 3592134, 3697785, 3868452, 3991260, 4190823, 4656470, 4835565, 4930380, 5131620, 5587764, 5847660, 5986890, 6447420, 6984705, 7184268, 7395570, 8381646, 8980335, 9312940, 9671130, 11973780, 12572469, 13969410, 14791140, 16763292, 17960670, 19342260, 20954115, 25144938, 27938820, 35921340, 41908230, 50289876, 62862345, 83816460, 125724690, 251449380]

約数ペア:

[(1, 251449380), (2, 125724690), (3, 83816460), (4, 62862345), (5, 50289876), (6, 41908230), (7, 35921340), (9, 27938820), (10, 25144938), (12, 20954115), (13, 19342260), (14, 17960670), (15, 16763292), (17, 14791140), (18, 13969410), (20, 12572469), (21, 11973780), (26, 9671130), (27, 9312940), (28, 8980335), (30, 8381646), (34, 7395570), (35, 7184268), (36, 6984705), (39, 6447420), (42, 5986890), (43, 5847660), (45, 5587764), (49, 5131620), (51, 4930380), (52, 4835565), (54, 4656470), (60, 4190823), (63, 3991260), (65, 3868452), (68, 3697785), (70, 3592134), (78, 3223710), (84, 2993445), (85, 2958228), (86, 2923830), (90, 2793882), (91, 2763180), (98, 2565810), (102, 2465190), (105, 2394756), (108, 2328235), (117, 2149140), (119, 2113020), (126, 1995630), (129, 1949220), (130, 1934226), (135, 1862588), (140, 1796067), (147, 1710540), (153, 1643460), (156, 1611855), (170, 1479114), (172, 1461915), (180, 1396941), (182, 1381590), (189, 1330420), (195, 1289484), (196, 1282905), (204, 1232595), (210, 1197378), (215, 1169532), (221, 1137780), (234, 1074570), (238, 1056510), (245, 1026324), (252, 997815), (255, 986076), (258, 974610), (260, 967113), (270, 931294), (273, 921060), (294, 855270), (301, 835380), (306, 821730), (315, 798252), (340, 739557), (351, 716380), (357, 704340), (364, 690795), (378, 665210), (387, 649740), (390, 644742), (420, 598689), (430, 584766), (441, 570180), (442, 568890), (455, 552636), (459, 547820), (468, 537285), (476, 528255), (490, 513162), (510, 493038), (516, 487305), (540, 465647), (546, 460530), (559, 449820), (585, 429828), (588, 427635), (595, 422604), (602, 417690), (612, 410865), (630, 399126), (637, 394740), (645, 389844), (663, 379260), (702, 358190), (714, 352170), (731, 343980), (735, 342108), (756, 332605), (765, 328692), (774, 324870), (780, 322371), (819, 307020), (833, 301860), (860, 292383), (882, 285090), (884, 284445), (903, 278460), (910, 276318), (918, 273910), (945, 266084), (980, 256581), (1020, 246519), (1071, 234780), (1092, 230265), (1105, 227556), (1118, 224910), (1161, 216580), (1170, 214914), (1190, 211302), (1204, 208845), (1260, 199563), (1274, 197370), (1290, 194922), (1323, 190060), (1326, 189630), (1365, 184212), (1404, 179095), (1428, 176085), (1462, 171990), (1470, 171054), (1505, 167076), (1530, 164346), (1547, 162540), (1548, 162435), (1638, 153510), (1666, 150930), (1677, 149940), (1755, 143276), (1764, 142545), (1785, 140868), (1806, 139230), (1820, 138159), (1836, 136955), (1890, 133042), (1911, 131580), (1935, 129948), (1989, 126420), (2107, 119340), (2142, 117390), (2193, 114660), (2205, 114036), (2210, 113778), (2236, 112455), (2295, 109564), (2322, 108290), (2340, 107457), (2380, 105651), (2457, 102340), (2499, 100620), (2548, 98685), (2580, 97461), (2646, 95030), (2652, 94815), (2709, 92820), (2730, 92106), (2795, 89964), (2924, 85995), (2940, 85527), (3010, 83538), (3060, 82173), (3094, 81270), (3185, 78948), (3213, 78260), (3276, 76755), (3315, 75852), (3332, 75465), (3354, 74970), (3510, 71638), (3570, 70434), (3612, 69615), (3655, 68796), (3780, 66521), (3822, 65790), (3870, 64974), (3913, 64260), (3978, 63210), (4095, 61404), (4165, 60372), (4214, 59670), (4284, 58695), (4386, 57330), (4410, 57018), (4420, 56889), (4515, 55692), (4590, 54782), (4641, 54180), (4644, 54145), (4914, 51170), (4998, 50310), (5031, 49980), (5117, 49140), (5292, 47515), (5355, 46956), (5418, 46410), (5460, 46053), (5590, 44982), (5733, 43860), (5805, 43316), (5967, 42140), (6020, 41769), (6188, 40635), (6321, 39780), (6370, 39474), (6426, 39130), (6579, 38220), (6615, 38012), (6630, 37926), (6708, 37485), (7020, 35819), (7140, 35217), (7310, 34398), (7497, 33540), (7644, 32895), (7735, 32508), (7740, 32487), (7826, 32130), (7956, 31605), (8127, 30940), (8190, 30702), (8330, 30186), (8385, 29988), (8428, 29835), (8772, 28665), (8820, 28509), (9030, 27846), (9180, 27391), (9282, 27090), (9503, 26460), (9555, 26316), (9828, 25585), (9945, 25284), (9996, 25155), (10062, 24990), (10234, 24570), (10535, 23868), (10710, 23478), (10829, 23220), (10836, 23205), (10965, 22932), (11180, 22491), (11466, 21930), (11610, 21658), (11739, 21420), (11934, 21070), (12285, 20468), (12495, 20124), (12642, 19890), (12740, 19737), (12852, 19565), (13158, 19110), (13230, 19006), (13260, 18963), (13545, 18564), (13923, 18060), (14620, 17199), (14994, 16770), (15093, 16660), (15351, 16380), (15470, 16254), (15652, 16065)]