247078260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 913610880

約数和(自身を除く): 666532620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 29, 30, 33, 36, 39, 44, 45, 52, 55, 58, 60, 65, 66, 78, 87, 90, 99, 110, 116, 117, 130, 132, 143, 145, 156, 165, 174, 180, 195, 198, 220, 234, 260, 261, 286, 290, 319, 330, 331, 348, 377, 390, 396, 429, 435, 468, 495, 522, 572, 580, 585, 638, 660, 662, 715, 754, 780, 858, 870, 957, 990, 993, 1044, 1131, 1170, 1276, 1287, 1305, 1324, 1430, 1508, 1595, 1655, 1716, 1740, 1885, 1914, 1980, 1986, 2145, 2262, 2340, 2574, 2610, 2860, 2871, 2979, 3190, 3310, 3393, 3641, 3770, 3828, 3972, 4147, 4290, 4303, 4524, 4785, 4965, 5148, 5220, 5655, 5742, 5958, 6380, 6435, 6620, 6786, 7282, 7540, 8294, 8580, 8606, 9570, 9599, 9930, 10923, 11310, 11484, 11916, 12441, 12870, 12909, 13572, 14355, 14564, 14895, 16588, 16965, 17212, 18205, 19140, 19198, 19860, 20735, 21515, 21846, 22620, 24882, 25740, 25818, 28710, 28797, 29790, 32769, 33930, 36410, 37323, 38396, 38727, 41470, 43030, 43692, 47333, 47995, 49764, 51636, 54615, 57420, 57594, 59580, 62205, 64545, 65538, 67860, 72820, 74646, 77454, 82940, 86060, 86391, 94666, 95990, 105589, 109230, 115188, 124410, 124787, 129090, 131076, 141999, 143985, 149292, 154908, 163845, 172782, 186615, 189332, 191980, 193635, 211178, 218460, 236665, 248820, 249574, 258180, 283998, 287970, 316767, 327690, 345564, 373230, 374361, 387270, 422356, 425997, 431955, 473330, 499148, 527945, 567996, 575940, 623935, 633534, 655380, 709995, 746460, 748722, 774540, 851994, 863910, 946660, 950301, 1055890, 1123083, 1247870, 1267068, 1372657, 1419990, 1497444, 1583835, 1703988, 1727820, 1871805, 1900602, 2111780, 2129985, 2246166, 2495740, 2745314, 2839980, 3167670, 3743610, 3801204, 4117971, 4259970, 4492332, 4751505, 5490628, 5615415, 6335340, 6863285, 7487220, 8235942, 8519940, 9503010, 11230830, 12353913, 13726570, 16471884, 19006020, 20589855, 22461660, 24707826, 27453140, 41179710, 49415652, 61769565, 82359420, 123539130, 247078260]

約数ペア:

[(1, 247078260), (2, 123539130), (3, 82359420), (4, 61769565), (5, 49415652), (6, 41179710), (9, 27453140), (10, 24707826), (11, 22461660), (12, 20589855), (13, 19006020), (15, 16471884), (18, 13726570), (20, 12353913), (22, 11230830), (26, 9503010), (29, 8519940), (30, 8235942), (33, 7487220), (36, 6863285), (39, 6335340), (44, 5615415), (45, 5490628), (52, 4751505), (55, 4492332), (58, 4259970), (60, 4117971), (65, 3801204), (66, 3743610), (78, 3167670), (87, 2839980), (90, 2745314), (99, 2495740), (110, 2246166), (116, 2129985), (117, 2111780), (130, 1900602), (132, 1871805), (143, 1727820), (145, 1703988), (156, 1583835), (165, 1497444), (174, 1419990), (180, 1372657), (195, 1267068), (198, 1247870), (220, 1123083), (234, 1055890), (260, 950301), (261, 946660), (286, 863910), (290, 851994), (319, 774540), (330, 748722), (331, 746460), (348, 709995), (377, 655380), (390, 633534), (396, 623935), (429, 575940), (435, 567996), (468, 527945), (495, 499148), (522, 473330), (572, 431955), (580, 425997), (585, 422356), (638, 387270), (660, 374361), (662, 373230), (715, 345564), (754, 327690), (780, 316767), (858, 287970), (870, 283998), (957, 258180), (990, 249574), (993, 248820), (1044, 236665), (1131, 218460), (1170, 211178), (1276, 193635), (1287, 191980), (1305, 189332), (1324, 186615), (1430, 172782), (1508, 163845), (1595, 154908), (1655, 149292), (1716, 143985), (1740, 141999), (1885, 131076), (1914, 129090), (1980, 124787), (1986, 124410), (2145, 115188), (2262, 109230), (2340, 105589), (2574, 95990), (2610, 94666), (2860, 86391), (2871, 86060), (2979, 82940), (3190, 77454), (3310, 74646), (3393, 72820), (3641, 67860), (3770, 65538), (3828, 64545), (3972, 62205), (4147, 59580), (4290, 57594), (4303, 57420), (4524, 54615), (4785, 51636), (4965, 49764), (5148, 47995), (5220, 47333), (5655, 43692), (5742, 43030), (5958, 41470), (6380, 38727), (6435, 38396), (6620, 37323), (6786, 36410), (7282, 33930), (7540, 32769), (8294, 29790), (8580, 28797), (8606, 28710), (9570, 25818), (9599, 25740), (9930, 24882), (10923, 22620), (11310, 21846), (11484, 21515), (11916, 20735), (12441, 19860), (12870, 19198), (12909, 19140), (13572, 18205), (14355, 17212), (14564, 16965), (14895, 16588)]