458494920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^2$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 1609875540

約数和(自身を除く): 1151380620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 313, 360, 390, 468, 520, 585, 626, 780, 936, 939, 1170, 1252, 1560, 1565, 1878, 2340, 2504, 2817, 3130, 3756, 4069, 4680, 4695, 5634, 6260, 7512, 8138, 9390, 11268, 12207, 12520, 14085, 16276, 18780, 20345, 22536, 24414, 28170, 32552, 36621, 37560, 40690, 48828, 56340, 61035, 73242, 81380, 97656, 97969, 112680, 122070, 146484, 162760, 183105, 195938, 244140, 292968, 293907, 366210, 391876, 488280, 489845, 587814, 732420, 783752, 881721, 979690, 1175628, 1273597, 1464840, 1469535, 1763442, 1959380, 2351256, 2547194, 2939070, 3526884, 3820791, 3918760, 4408605, 5094388, 5878140, 6367985, 7053768, 7641582, 8817210, 10188776, 11462373, 11756280, 12735970, 15283164, 17634420, 19103955, 22924746, 25471940, 30566328, 35268840, 38207910, 45849492, 50943880, 57311865, 76415820, 91698984, 114623730, 152831640, 229247460, 458494920]

約数ペア:

[(1, 458494920), (2, 229247460), (3, 152831640), (4, 114623730), (5, 91698984), (6, 76415820), (8, 57311865), (9, 50943880), (10, 45849492), (12, 38207910), (13, 35268840), (15, 30566328), (18, 25471940), (20, 22924746), (24, 19103955), (26, 17634420), (30, 15283164), (36, 12735970), (39, 11756280), (40, 11462373), (45, 10188776), (52, 8817210), (60, 7641582), (65, 7053768), (72, 6367985), (78, 5878140), (90, 5094388), (104, 4408605), (117, 3918760), (120, 3820791), (130, 3526884), (156, 2939070), (180, 2547194), (195, 2351256), (234, 1959380), (260, 1763442), (312, 1469535), (313, 1464840), (360, 1273597), (390, 1175628), (468, 979690), (520, 881721), (585, 783752), (626, 732420), (780, 587814), (936, 489845), (939, 488280), (1170, 391876), (1252, 366210), (1560, 293907), (1565, 292968), (1878, 244140), (2340, 195938), (2504, 183105), (2817, 162760), (3130, 146484), (3756, 122070), (4069, 112680), (4680, 97969), (4695, 97656), (5634, 81380), (6260, 73242), (7512, 61035), (8138, 56340), (9390, 48828), (11268, 40690), (12207, 37560), (12520, 36621), (14085, 32552), (16276, 28170), (18780, 24414), (20345, 22536)]