2440101760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4320

約数の個数: 128

約数和(自身を含む): 6230649600

約数和(自身を除く): 3790547840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 1160, 1240, 1798, 1856, 1984, 2320, 2480, 3596, 3712, 3968, 4241, 4495, 4640, 4960, 7192, 8482, 8990, 9280, 9920, 14384, 16964, 17980, 18560, 19840, 21205, 28768, 33928, 35960, 42410, 57536, 67856, 71920, 84820, 115072, 122989, 131471, 135712, 143840, 169640, 245978, 262942, 271424, 287680, 339280, 491956, 525884, 542848, 575360, 614945, 657355, 678560, 983912, 1051768, 1229890, 1314710, 1357120, 1967824, 2103536, 2459780, 2629420, 2714240, 3812659, 3935648, 4207072, 4919560, 5258840, 7625318, 7871296, 8414144, 9839120, 10517680, 15250636, 15742592, 16828288, 19063295, 19678240, 21035360, 30501272, 38126590, 39356480, 42070720, 61002544, 76253180, 78712960, 84141440, 122005088, 152506360, 244010176, 305012720, 488020352, 610025440, 1220050880, 2440101760]

約数ペア:

[(1, 2440101760), (2, 1220050880), (4, 610025440), (5, 488020352), (8, 305012720), (10, 244010176), (16, 152506360), (20, 122005088), (29, 84141440), (31, 78712960), (32, 76253180), (40, 61002544), (58, 42070720), (62, 39356480), (64, 38126590), (80, 30501272), (116, 21035360), (124, 19678240), (128, 19063295), (145, 16828288), (155, 15742592), (160, 15250636), (232, 10517680), (248, 9839120), (290, 8414144), (310, 7871296), (320, 7625318), (464, 5258840), (496, 4919560), (580, 4207072), (620, 3935648), (640, 3812659), (899, 2714240), (928, 2629420), (992, 2459780), (1160, 2103536), (1240, 1967824), (1798, 1357120), (1856, 1314710), (1984, 1229890), (2320, 1051768), (2480, 983912), (3596, 678560), (3712, 657355), (3968, 614945), (4241, 575360), (4495, 542848), (4640, 525884), (4960, 491956), (7192, 339280), (8482, 287680), (8990, 271424), (9280, 262942), (9920, 245978), (14384, 169640), (16964, 143840), (17980, 135712), (18560, 131471), (19840, 122989), (21205, 115072), (28768, 84820), (33928, 71920), (35960, 67856), (42410, 57536)]