3151720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:83

約数の個数: 128

約数和(自身を含む): 9072000

約数和(自身を除く): 5920280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 29, 38, 40, 44, 52, 55, 58, 65, 76, 88, 95, 104, 110, 116, 130, 143, 145, 152, 190, 209, 220, 232, 247, 260, 286, 290, 319, 377, 380, 418, 440, 494, 520, 551, 572, 580, 638, 715, 754, 760, 836, 988, 1045, 1102, 1144, 1160, 1235, 1276, 1430, 1508, 1595, 1672, 1885, 1976, 2090, 2204, 2470, 2552, 2717, 2755, 2860, 3016, 3190, 3770, 4147, 4180, 4408, 4940, 5434, 5510, 5720, 6061, 6380, 7163, 7540, 8294, 8360, 9880, 10868, 11020, 12122, 12760, 13585, 14326, 15080, 16588, 20735, 21736, 22040, 24244, 27170, 28652, 30305, 33176, 35815, 41470, 48488, 54340, 57304, 60610, 71630, 78793, 82940, 108680, 121220, 143260, 157586, 165880, 242440, 286520, 315172, 393965, 630344, 787930, 1575860, 3151720]

約数ペア:

[(1, 3151720), (2, 1575860), (4, 787930), (5, 630344), (8, 393965), (10, 315172), (11, 286520), (13, 242440), (19, 165880), (20, 157586), (22, 143260), (26, 121220), (29, 108680), (38, 82940), (40, 78793), (44, 71630), (52, 60610), (55, 57304), (58, 54340), (65, 48488), (76, 41470), (88, 35815), (95, 33176), (104, 30305), (110, 28652), (116, 27170), (130, 24244), (143, 22040), (145, 21736), (152, 20735), (190, 16588), (209, 15080), (220, 14326), (232, 13585), (247, 12760), (260, 12122), (286, 11020), (290, 10868), (319, 9880), (377, 8360), (380, 8294), (418, 7540), (440, 7163), (494, 6380), (520, 6061), (551, 5720), (572, 5510), (580, 5434), (638, 4940), (715, 4408), (754, 4180), (760, 4147), (836, 3770), (988, 3190), (1045, 3016), (1102, 2860), (1144, 2755), (1160, 2717), (1235, 2552), (1276, 2470), (1430, 2204), (1508, 2090), (1595, 1976), (1672, 1885)]