261310140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 1035242208

約数和(自身を除く): 773932068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 43, 45, 49, 52, 53, 60, 63, 65, 70, 78, 84, 86, 90, 91, 98, 105, 106, 117, 126, 129, 130, 140, 147, 156, 159, 172, 180, 182, 195, 196, 210, 212, 215, 234, 245, 252, 258, 260, 265, 273, 294, 301, 315, 318, 364, 371, 387, 390, 420, 430, 441, 455, 468, 477, 490, 516, 530, 546, 559, 585, 588, 602, 630, 636, 637, 645, 689, 735, 742, 774, 780, 795, 819, 860, 882, 903, 910, 954, 980, 1060, 1092, 1113, 1118, 1170, 1204, 1260, 1274, 1290, 1365, 1378, 1470, 1484, 1505, 1548, 1590, 1638, 1677, 1764, 1806, 1820, 1855, 1908, 1911, 1935, 2067, 2107, 2205, 2226, 2236, 2279, 2340, 2385, 2548, 2580, 2597, 2709, 2730, 2756, 2795, 2940, 3010, 3180, 3185, 3276, 3339, 3354, 3445, 3612, 3710, 3822, 3870, 3913, 4095, 4134, 4214, 4410, 4452, 4515, 4558, 4770, 4823, 5031, 5194, 5418, 5460, 5565, 5590, 5733, 6020, 6201, 6321, 6370, 6678, 6708, 6837, 6890, 7420, 7644, 7740, 7791, 7826, 8190, 8268, 8385, 8428, 8820, 9030, 9116, 9540, 9555, 9646, 10062, 10335, 10388, 10535, 10836, 11130, 11180, 11395, 11466, 11739, 12402, 12642, 12740, 12985, 13356, 13545, 13674, 13780, 14469, 15582, 15652, 15953, 16380, 16695, 16770, 18060, 18963, 19110, 19292, 19565, 20124, 20511, 20670, 21070, 22260, 22790, 22932, 23373, 23478, 24115, 24804, 25155, 25284, 25970, 27090, 27348, 27391, 28665, 28938, 29627, 31005, 31164, 31605, 31906, 33390, 33540, 33761, 34185, 35217, 37926, 38220, 38955, 39130, 41022, 41340, 42140, 43407, 45580, 46746, 46956, 47859, 48230, 50310, 51940, 54180, 54782, 57330, 57876, 58695, 59254, 62010, 63210, 63812, 66780, 67522, 68370, 70434, 72345, 75852, 77910, 78260, 79765, 82044, 82173, 86814, 88881, 93492, 94815, 95718, 96460, 100620, 101283, 102555, 109564, 111671, 114660, 116865, 117390, 118508, 124020, 126420, 135044, 136740, 136955, 140868, 143577, 144690, 148135, 155820, 159530, 164346, 168805, 173628, 176085, 177762, 189630, 191436, 202566, 205110, 207389, 217035, 223342, 233730, 234780, 239295, 246519, 266643, 273910, 287154, 289380, 296270, 303849, 319060, 328692, 335013, 337610, 352170, 355524, 379260, 405132, 410220, 410865, 414778, 434070, 444405, 446684, 467460, 478590, 493038, 506415, 533286, 547820, 558355, 574308, 592540, 607698, 622167, 670026, 675220, 704340, 717885, 821730, 829556, 868140, 888810, 957180, 986076, 1005039, 1012830, 1036945, 1066572, 1116710, 1215396, 1232595, 1244334, 1333215, 1340052, 1435770, 1451723, 1519245, 1643460, 1675065, 1777620, 1866501, 2010078, 2025660, 2073890, 2233420, 2465190, 2488668, 2666430, 2871540, 2903446, 3038490, 3110835, 3350130, 3733002, 4020156, 4147780, 4355169, 4930380, 5025195, 5332860, 5806892, 6076980, 6221670, 6700260, 7258615, 7466004, 8710338, 9332505, 10050390, 12443340, 13065507, 14517230, 17420676, 18665010, 20100780, 21775845, 26131014, 29034460, 37330020, 43551690, 52262028, 65327535, 87103380, 130655070, 261310140]

約数ペア:

[(1, 261310140), (2, 130655070), (3, 87103380), (4, 65327535), (5, 52262028), (6, 43551690), (7, 37330020), (9, 29034460), (10, 26131014), (12, 21775845), (13, 20100780), (14, 18665010), (15, 17420676), (18, 14517230), (20, 13065507), (21, 12443340), (26, 10050390), (28, 9332505), (30, 8710338), (35, 7466004), (36, 7258615), (39, 6700260), (42, 6221670), (43, 6076980), (45, 5806892), (49, 5332860), (52, 5025195), (53, 4930380), (60, 4355169), (63, 4147780), (65, 4020156), (70, 3733002), (78, 3350130), (84, 3110835), (86, 3038490), (90, 2903446), (91, 2871540), (98, 2666430), (105, 2488668), (106, 2465190), (117, 2233420), (126, 2073890), (129, 2025660), (130, 2010078), (140, 1866501), (147, 1777620), (156, 1675065), (159, 1643460), (172, 1519245), (180, 1451723), (182, 1435770), (195, 1340052), (196, 1333215), (210, 1244334), (212, 1232595), (215, 1215396), (234, 1116710), (245, 1066572), (252, 1036945), (258, 1012830), (260, 1005039), (265, 986076), (273, 957180), (294, 888810), (301, 868140), (315, 829556), (318, 821730), (364, 717885), (371, 704340), (387, 675220), (390, 670026), (420, 622167), (430, 607698), (441, 592540), (455, 574308), (468, 558355), (477, 547820), (490, 533286), (516, 506415), (530, 493038), (546, 478590), (559, 467460), (585, 446684), (588, 444405), (602, 434070), (630, 414778), (636, 410865), (637, 410220), (645, 405132), (689, 379260), (735, 355524), (742, 352170), (774, 337610), (780, 335013), (795, 328692), (819, 319060), (860, 303849), (882, 296270), (903, 289380), (910, 287154), (954, 273910), (980, 266643), (1060, 246519), (1092, 239295), (1113, 234780), (1118, 233730), (1170, 223342), (1204, 217035), (1260, 207389), (1274, 205110), (1290, 202566), (1365, 191436), (1378, 189630), (1470, 177762), (1484, 176085), (1505, 173628), (1548, 168805), (1590, 164346), (1638, 159530), (1677, 155820), (1764, 148135), (1806, 144690), (1820, 143577), (1855, 140868), (1908, 136955), (1911, 136740), (1935, 135044), (2067, 126420), (2107, 124020), (2205, 118508), (2226, 117390), (2236, 116865), (2279, 114660), (2340, 111671), (2385, 109564), (2548, 102555), (2580, 101283), (2597, 100620), (2709, 96460), (2730, 95718), (2756, 94815), (2795, 93492), (2940, 88881), (3010, 86814), (3180, 82173), (3185, 82044), (3276, 79765), (3339, 78260), (3354, 77910), (3445, 75852), (3612, 72345), (3710, 70434), (3822, 68370), (3870, 67522), (3913, 66780), (4095, 63812), (4134, 63210), (4214, 62010), (4410, 59254), (4452, 58695), (4515, 57876), (4558, 57330), (4770, 54782), (4823, 54180), (5031, 51940), (5194, 50310), (5418, 48230), (5460, 47859), (5565, 46956), (5590, 46746), (5733, 45580), (6020, 43407), (6201, 42140), (6321, 41340), (6370, 41022), (6678, 39130), (6708, 38955), (6837, 38220), (6890, 37926), (7420, 35217), (7644, 34185), (7740, 33761), (7791, 33540), (7826, 33390), (8190, 31906), (8268, 31605), (8385, 31164), (8428, 31005), (8820, 29627), (9030, 28938), (9116, 28665), (9540, 27391), (9555, 27348), (9646, 27090), (10062, 25970), (10335, 25284), (10388, 25155), (10535, 24804), (10836, 24115), (11130, 23478), (11180, 23373), (11395, 22932), (11466, 22790), (11739, 22260), (12402, 21070), (12642, 20670), (12740, 20511), (12985, 20124), (13356, 19565), (13545, 19292), (13674, 19110), (13780, 18963), (14469, 18060), (15582, 16770), (15652, 16695), (15953, 16380)]