272990080

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2328

約数の個数: 128

約数和(自身を含む): 754155360

約数和(自身を除く): 481165280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 2176, 2281, 2720, 2992, 3520, 3740, 4562, 5440, 5984, 7040, 7480, 9124, 10880, 11405, 11968, 14960, 18248, 22810, 23936, 25091, 29920, 36496, 38777, 45620, 50182, 59840, 72992, 77554, 91240, 100364, 119680, 125455, 145984, 155108, 182480, 193885, 200728, 250910, 291968, 310216, 364960, 387770, 401456, 426547, 501820, 620432, 729920, 775540, 802912, 853094, 1003640, 1240864, 1459840, 1551080, 1605824, 1706188, 2007280, 2132735, 2481728, 3102160, 3211648, 3412376, 4014560, 4265470, 4963456, 6204320, 6824752, 8029120, 8530940, 12408640, 13649504, 16058240, 17061880, 24817280, 27299008, 34123760, 54598016, 68247520, 136495040, 272990080]

約数ペア:

[(1, 272990080), (2, 136495040), (4, 68247520), (5, 54598016), (8, 34123760), (10, 27299008), (11, 24817280), (16, 17061880), (17, 16058240), (20, 13649504), (22, 12408640), (32, 8530940), (34, 8029120), (40, 6824752), (44, 6204320), (55, 4963456), (64, 4265470), (68, 4014560), (80, 3412376), (85, 3211648), (88, 3102160), (110, 2481728), (128, 2132735), (136, 2007280), (160, 1706188), (170, 1605824), (176, 1551080), (187, 1459840), (220, 1240864), (272, 1003640), (320, 853094), (340, 802912), (352, 775540), (374, 729920), (440, 620432), (544, 501820), (640, 426547), (680, 401456), (704, 387770), (748, 364960), (880, 310216), (935, 291968), (1088, 250910), (1360, 200728), (1408, 193885), (1496, 182480), (1760, 155108), (1870, 145984), (2176, 125455), (2281, 119680), (2720, 100364), (2992, 91240), (3520, 77554), (3740, 72992), (4562, 59840), (5440, 50182), (5984, 45620), (7040, 38777), (7480, 36496), (9124, 29920), (10880, 25091), (11405, 23936), (11968, 22810), (14960, 18248)]