331578480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1087}}^1$

素因数の和:1175

約数の個数: 160

約数和(自身を含む): 1087930368

約数和(自身を除く): 756351888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 41, 48, 60, 62, 80, 82, 93, 120, 123, 124, 155, 164, 186, 205, 240, 246, 248, 310, 328, 372, 410, 465, 492, 496, 615, 620, 656, 744, 820, 930, 984, 1087, 1230, 1240, 1271, 1488, 1640, 1860, 1968, 2174, 2460, 2480, 2542, 3261, 3280, 3720, 3813, 4348, 4920, 5084, 5435, 6355, 6522, 7440, 7626, 8696, 9840, 10168, 10870, 12710, 13044, 15252, 16305, 17392, 19065, 20336, 21740, 25420, 26088, 30504, 32610, 33697, 38130, 43480, 44567, 50840, 52176, 61008, 65220, 67394, 76260, 86960, 89134, 101091, 101680, 130440, 133701, 134788, 152520, 168485, 178268, 202182, 222835, 260880, 267402, 269576, 305040, 336970, 356536, 404364, 445670, 505455, 534804, 539152, 668505, 673940, 713072, 808728, 891340, 1010910, 1069608, 1337010, 1347880, 1381577, 1617456, 1782680, 2021820, 2139216, 2674020, 2695760, 2763154, 3565360, 4043640, 4144731, 5348040, 5526308, 6907885, 8087280, 8289462, 10696080, 11052616, 13815770, 16578924, 20723655, 22105232, 27631540, 33157848, 41447310, 55263080, 66315696, 82894620, 110526160, 165789240, 331578480]

約数ペア:

[(1, 331578480), (2, 165789240), (3, 110526160), (4, 82894620), (5, 66315696), (6, 55263080), (8, 41447310), (10, 33157848), (12, 27631540), (15, 22105232), (16, 20723655), (20, 16578924), (24, 13815770), (30, 11052616), (31, 10696080), (40, 8289462), (41, 8087280), (48, 6907885), (60, 5526308), (62, 5348040), (80, 4144731), (82, 4043640), (93, 3565360), (120, 2763154), (123, 2695760), (124, 2674020), (155, 2139216), (164, 2021820), (186, 1782680), (205, 1617456), (240, 1381577), (246, 1347880), (248, 1337010), (310, 1069608), (328, 1010910), (372, 891340), (410, 808728), (465, 713072), (492, 673940), (496, 668505), (615, 539152), (620, 534804), (656, 505455), (744, 445670), (820, 404364), (930, 356536), (984, 336970), (1087, 305040), (1230, 269576), (1240, 267402), (1271, 260880), (1488, 222835), (1640, 202182), (1860, 178268), (1968, 168485), (2174, 152520), (2460, 134788), (2480, 133701), (2542, 130440), (3261, 101680), (3280, 101091), (3720, 89134), (3813, 86960), (4348, 76260), (4920, 67394), (5084, 65220), (5435, 61008), (6355, 52176), (6522, 50840), (7440, 44567), (7626, 43480), (8696, 38130), (9840, 33697), (10168, 32610), (10870, 30504), (12710, 26088), (13044, 25420), (15252, 21740), (16305, 20336), (17392, 19065)]