290043122560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{81671}}^1$

素因数の和:81900

約数の個数: 128

約数和(自身を含む): 719759001600

約数和(自身を除く): 429715879040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 179, 248, 310, 320, 358, 496, 620, 640, 716, 895, 992, 1240, 1432, 1790, 1984, 2480, 2864, 3580, 3968, 4960, 5549, 5728, 7160, 9920, 11098, 11456, 14320, 19840, 22196, 22912, 27745, 28640, 44392, 55490, 57280, 81671, 88784, 110980, 114560, 163342, 177568, 221960, 326684, 355136, 408355, 443920, 653368, 710272, 816710, 887840, 1306736, 1633420, 1775680, 2531801, 2613472, 3266840, 3551360, 5063602, 5226944, 6533680, 10127204, 10453888, 12659005, 13067360, 14619109, 20254408, 25318010, 26134720, 29238218, 40508816, 50636020, 52269440, 58476436, 73095545, 81017632, 101272040, 116952872, 146191090, 162035264, 202544080, 233905744, 292382180, 324070528, 405088160, 453192379, 467811488, 584764360, 810176320, 906384758, 935622976, 1169528720, 1620352640, 1812769516, 1871245952, 2265961895, 2339057440, 3625539032, 4531923790, 4678114880, 7251078064, 9063847580, 9356229760, 14502156128, 18127695160, 29004312256, 36255390320, 58008624512, 72510780640, 145021561280, 290043122560]

約数ペア:

[(1, 290043122560), (2, 145021561280), (4, 72510780640), (5, 58008624512), (8, 36255390320), (10, 29004312256), (16, 18127695160), (20, 14502156128), (31, 9356229760), (32, 9063847580), (40, 7251078064), (62, 4678114880), (64, 4531923790), (80, 3625539032), (124, 2339057440), (128, 2265961895), (155, 1871245952), (160, 1812769516), (179, 1620352640), (248, 1169528720), (310, 935622976), (320, 906384758), (358, 810176320), (496, 584764360), (620, 467811488), (640, 453192379), (716, 405088160), (895, 324070528), (992, 292382180), (1240, 233905744), (1432, 202544080), (1790, 162035264), (1984, 146191090), (2480, 116952872), (2864, 101272040), (3580, 81017632), (3968, 73095545), (4960, 58476436), (5549, 52269440), (5728, 50636020), (7160, 40508816), (9920, 29238218), (11098, 26134720), (11456, 25318010), (14320, 20254408), (19840, 14619109), (22196, 13067360), (22912, 12659005), (27745, 10453888), (28640, 10127204), (44392, 6533680), (55490, 5226944), (57280, 5063602), (81671, 3551360), (88784, 3266840), (110980, 2613472), (114560, 2531801), (163342, 1775680), (177568, 1633420), (221960, 1306736), (326684, 887840), (355136, 816710), (408355, 710272), (443920, 653368)]