239015280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142271}}^1$

素因数の和:142294

約数の個数: 80

約数和(自身を含む): 846802944

約数和(自身を除く): 607787664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142271, 284542, 426813, 569084, 711355, 853626, 995897, 1138168, 1422710, 1707252, 1991794, 2134065, 2276336, 2845420, 2987691, 3414504, 3983588, 4268130, 4979485, 5690840, 5975382, 6829008, 7967176, 8536260, 9958970, 11381680, 11950764, 14938455, 15934352, 17072520, 19917940, 23901528, 29876910, 34145040, 39835880, 47803056, 59753820, 79671760, 119507640, 239015280]

約数ペア:

[(1, 239015280), (2, 119507640), (3, 79671760), (4, 59753820), (5, 47803056), (6, 39835880), (7, 34145040), (8, 29876910), (10, 23901528), (12, 19917940), (14, 17072520), (15, 15934352), (16, 14938455), (20, 11950764), (21, 11381680), (24, 9958970), (28, 8536260), (30, 7967176), (35, 6829008), (40, 5975382), (42, 5690840), (48, 4979485), (56, 4268130), (60, 3983588), (70, 3414504), (80, 2987691), (84, 2845420), (105, 2276336), (112, 2134065), (120, 1991794), (140, 1707252), (168, 1422710), (210, 1138168), (240, 995897), (280, 853626), (336, 711355), (420, 569084), (560, 426813), (840, 284542), (1680, 142271)]