245324880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4889

約数の個数: 120

約数和(自身を含む): 835660800

約数和(自身を除く): 590335920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 4799, 5112, 5680, 6390, 8520, 9598, 10224, 12780, 14397, 17040, 19196, 23995, 25560, 28794, 38392, 43191, 47990, 51120, 57588, 71985, 76784, 86382, 95980, 115176, 143970, 172764, 191960, 215955, 230352, 287940, 340729, 345528, 383920, 431910, 575880, 681458, 691056, 863820, 1022187, 1151760, 1362916, 1703645, 1727640, 2044374, 2725832, 3066561, 3407290, 3455280, 4088748, 5110935, 5451664, 6133122, 6814580, 8177496, 10221870, 12266244, 13629160, 15332805, 16354992, 20443740, 24532488, 27258320, 30665610, 40887480, 49064976, 61331220, 81774960, 122662440, 245324880]

約数ペア:

[(1, 245324880), (2, 122662440), (3, 81774960), (4, 61331220), (5, 49064976), (6, 40887480), (8, 30665610), (9, 27258320), (10, 24532488), (12, 20443740), (15, 16354992), (16, 15332805), (18, 13629160), (20, 12266244), (24, 10221870), (30, 8177496), (36, 6814580), (40, 6133122), (45, 5451664), (48, 5110935), (60, 4088748), (71, 3455280), (72, 3407290), (80, 3066561), (90, 2725832), (120, 2044374), (142, 1727640), (144, 1703645), (180, 1362916), (213, 1151760), (240, 1022187), (284, 863820), (355, 691056), (360, 681458), (426, 575880), (568, 431910), (639, 383920), (710, 345528), (720, 340729), (852, 287940), (1065, 230352), (1136, 215955), (1278, 191960), (1420, 172764), (1704, 143970), (2130, 115176), (2556, 95980), (2840, 86382), (3195, 76784), (3408, 71985), (4260, 57588), (4799, 51120), (5112, 47990), (5680, 43191), (6390, 38392), (8520, 28794), (9598, 25560), (10224, 23995), (12780, 19196), (14397, 17040)]