1779440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 4687200

約数和(自身を除く): 2907760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 59, 65, 80, 104, 116, 118, 130, 145, 208, 232, 236, 260, 290, 295, 377, 464, 472, 520, 580, 590, 754, 767, 944, 1040, 1160, 1180, 1508, 1534, 1711, 1885, 2320, 2360, 3016, 3068, 3422, 3770, 3835, 4720, 6032, 6136, 6844, 7540, 7670, 8555, 12272, 13688, 15080, 15340, 17110, 22243, 27376, 30160, 30680, 34220, 44486, 61360, 68440, 88972, 111215, 136880, 177944, 222430, 355888, 444860, 889720, 1779440]

約数ペア:

[(1, 1779440), (2, 889720), (4, 444860), (5, 355888), (8, 222430), (10, 177944), (13, 136880), (16, 111215), (20, 88972), (26, 68440), (29, 61360), (40, 44486), (52, 34220), (58, 30680), (59, 30160), (65, 27376), (80, 22243), (104, 17110), (116, 15340), (118, 15080), (130, 13688), (145, 12272), (208, 8555), (232, 7670), (236, 7540), (260, 6844), (290, 6136), (295, 6032), (377, 4720), (464, 3835), (472, 3770), (520, 3422), (580, 3068), (590, 3016), (754, 2360), (767, 2320), (944, 1885), (1040, 1711), (1160, 1534), (1180, 1508)]