258787620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 432

約数和(自身を含む): 1026528048

約数和(自身を除く): 767740428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 37, 39, 42, 45, 49, 52, 60, 61, 63, 65, 70, 74, 78, 84, 90, 91, 98, 105, 111, 117, 122, 126, 130, 140, 147, 148, 156, 180, 182, 183, 185, 195, 196, 210, 222, 234, 244, 245, 252, 259, 260, 273, 294, 305, 315, 333, 364, 366, 370, 390, 420, 427, 441, 444, 455, 468, 481, 490, 518, 546, 549, 555, 585, 588, 610, 630, 637, 666, 732, 735, 740, 777, 780, 793, 819, 854, 882, 910, 915, 962, 980, 1036, 1092, 1098, 1110, 1170, 1220, 1260, 1274, 1281, 1295, 1332, 1365, 1443, 1470, 1554, 1586, 1638, 1665, 1708, 1764, 1813, 1820, 1830, 1911, 1924, 2135, 2196, 2205, 2220, 2257, 2331, 2340, 2379, 2405, 2548, 2562, 2590, 2730, 2745, 2886, 2940, 2989, 3108, 3172, 3185, 3276, 3330, 3367, 3626, 3660, 3822, 3843, 3885, 3965, 4095, 4270, 4329, 4410, 4514, 4662, 4758, 4810, 5124, 5180, 5439, 5460, 5490, 5551, 5733, 5772, 5978, 6370, 6405, 6660, 6734, 6771, 7137, 7215, 7252, 7644, 7686, 7770, 7930, 8190, 8540, 8658, 8820, 8967, 9028, 9065, 9324, 9516, 9555, 9620, 10101, 10878, 10980, 11102, 11285, 11466, 11655, 11895, 11956, 12740, 12810, 13468, 13542, 14274, 14430, 14945, 15372, 15540, 15799, 15860, 16317, 16380, 16653, 16835, 17316, 17934, 18130, 19110, 19215, 20202, 20313, 21645, 21756, 22204, 22570, 22932, 23310, 23569, 23790, 25620, 26901, 27084, 27195, 27755, 28548, 28665, 28860, 29341, 29890, 30303, 31598, 32634, 33306, 33670, 33855, 35685, 35868, 36260, 38220, 38430, 38857, 40404, 40626, 43290, 44835, 45140, 46620, 47138, 47397, 47580, 49959, 50505, 53802, 54390, 55510, 57330, 58682, 59780, 60606, 63196, 65268, 66612, 67340, 67710, 70707, 71370, 76860, 77714, 78995, 81252, 81585, 83265, 86580, 88023, 89670, 94276, 94794, 99918, 101010, 101565, 107604, 108780, 110593, 111020, 114660, 116571, 117364, 117845, 121212, 134505, 135420, 141414, 142191, 142740, 146705, 151515, 155428, 157990, 163170, 166530, 176046, 179340, 189588, 194285, 199836, 202020, 203130, 205387, 212121, 221186, 233142, 235690, 236985, 249795, 264069, 269010, 282828, 284382, 293410, 303030, 315980, 326340, 331779, 333060, 349713, 352092, 353535, 388570, 406260, 410774, 424242, 440115, 442372, 466284, 471380, 473970, 499590, 528138, 538020, 552965, 568764, 582855, 586820, 606060, 616161, 663558, 699426, 707070, 710955, 777140, 821548, 848484, 880230, 947940, 995337, 999180, 1026935, 1056276, 1060605, 1105930, 1165710, 1232322, 1320345, 1327116, 1398852, 1414140, 1421910, 1437709, 1658895, 1748565, 1760460, 1848483, 1990674, 2053870, 2121210, 2211860, 2331420, 2464644, 2640690, 2843820, 2875418, 3080805, 3317790, 3497130, 3696966, 3981348, 4107740, 4242420, 4313127, 4976685, 5281380, 5750836, 6161610, 6635580, 6994260, 7188545, 7393932, 8626254, 9242415, 9953370, 12323220, 12939381, 14377090, 17252508, 18484830, 19906740, 21565635, 25878762, 28754180, 36969660, 43131270, 51757524, 64696905, 86262540, 129393810, 258787620]

約数ペア:

[(1, 258787620), (2, 129393810), (3, 86262540), (4, 64696905), (5, 51757524), (6, 43131270), (7, 36969660), (9, 28754180), (10, 25878762), (12, 21565635), (13, 19906740), (14, 18484830), (15, 17252508), (18, 14377090), (20, 12939381), (21, 12323220), (26, 9953370), (28, 9242415), (30, 8626254), (35, 7393932), (36, 7188545), (37, 6994260), (39, 6635580), (42, 6161610), (45, 5750836), (49, 5281380), (52, 4976685), (60, 4313127), (61, 4242420), (63, 4107740), (65, 3981348), (70, 3696966), (74, 3497130), (78, 3317790), (84, 3080805), (90, 2875418), (91, 2843820), (98, 2640690), (105, 2464644), (111, 2331420), (117, 2211860), (122, 2121210), (126, 2053870), (130, 1990674), (140, 1848483), (147, 1760460), (148, 1748565), (156, 1658895), (180, 1437709), (182, 1421910), (183, 1414140), (185, 1398852), (195, 1327116), (196, 1320345), (210, 1232322), (222, 1165710), (234, 1105930), (244, 1060605), (245, 1056276), (252, 1026935), (259, 999180), (260, 995337), (273, 947940), (294, 880230), (305, 848484), (315, 821548), (333, 777140), (364, 710955), (366, 707070), (370, 699426), (390, 663558), (420, 616161), (427, 606060), (441, 586820), (444, 582855), (455, 568764), (468, 552965), (481, 538020), (490, 528138), (518, 499590), (546, 473970), (549, 471380), (555, 466284), (585, 442372), (588, 440115), (610, 424242), (630, 410774), (637, 406260), (666, 388570), (732, 353535), (735, 352092), (740, 349713), (777, 333060), (780, 331779), (793, 326340), (819, 315980), (854, 303030), (882, 293410), (910, 284382), (915, 282828), (962, 269010), (980, 264069), (1036, 249795), (1092, 236985), (1098, 235690), (1110, 233142), (1170, 221186), (1220, 212121), (1260, 205387), (1274, 203130), (1281, 202020), (1295, 199836), (1332, 194285), (1365, 189588), (1443, 179340), (1470, 176046), (1554, 166530), (1586, 163170), (1638, 157990), (1665, 155428), (1708, 151515), (1764, 146705), (1813, 142740), (1820, 142191), (1830, 141414), (1911, 135420), (1924, 134505), (2135, 121212), (2196, 117845), (2205, 117364), (2220, 116571), (2257, 114660), (2331, 111020), (2340, 110593), (2379, 108780), (2405, 107604), (2548, 101565), (2562, 101010), (2590, 99918), (2730, 94794), (2745, 94276), (2886, 89670), (2940, 88023), (2989, 86580), (3108, 83265), (3172, 81585), (3185, 81252), (3276, 78995), (3330, 77714), (3367, 76860), (3626, 71370), (3660, 70707), (3822, 67710), (3843, 67340), (3885, 66612), (3965, 65268), (4095, 63196), (4270, 60606), (4329, 59780), (4410, 58682), (4514, 57330), (4662, 55510), (4758, 54390), (4810, 53802), (5124, 50505), (5180, 49959), (5439, 47580), (5460, 47397), (5490, 47138), (5551, 46620), (5733, 45140), (5772, 44835), (5978, 43290), (6370, 40626), (6405, 40404), (6660, 38857), (6734, 38430), (6771, 38220), (7137, 36260), (7215, 35868), (7252, 35685), (7644, 33855), (7686, 33670), (7770, 33306), (7930, 32634), (8190, 31598), (8540, 30303), (8658, 29890), (8820, 29341), (8967, 28860), (9028, 28665), (9065, 28548), (9324, 27755), (9516, 27195), (9555, 27084), (9620, 26901), (10101, 25620), (10878, 23790), (10980, 23569), (11102, 23310), (11285, 22932), (11466, 22570), (11655, 22204), (11895, 21756), (11956, 21645), (12740, 20313), (12810, 20202), (13468, 19215), (13542, 19110), (14274, 18130), (14430, 17934), (14945, 17316), (15372, 16835), (15540, 16653), (15799, 16380), (15860, 16317)]