239009680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32831}}^1$

素因数の和:32864

約数の個数: 80

約数和(自身を含む): 683956224

約数和(自身を除く): 444946544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 32831, 65662, 131324, 164155, 229817, 262648, 328310, 426803, 459634, 525296, 656620, 853606, 919268, 1149085, 1313240, 1707212, 1838536, 2134015, 2298170, 2626480, 2987621, 3414424, 3677072, 4268030, 4596340, 5975242, 6828848, 8536060, 9192680, 11950484, 14938105, 17072120, 18385360, 23900968, 29876210, 34144240, 47801936, 59752420, 119504840, 239009680]

約数ペア:

[(1, 239009680), (2, 119504840), (4, 59752420), (5, 47801936), (7, 34144240), (8, 29876210), (10, 23900968), (13, 18385360), (14, 17072120), (16, 14938105), (20, 11950484), (26, 9192680), (28, 8536060), (35, 6828848), (40, 5975242), (52, 4596340), (56, 4268030), (65, 3677072), (70, 3414424), (80, 2987621), (91, 2626480), (104, 2298170), (112, 2134015), (130, 1838536), (140, 1707212), (182, 1313240), (208, 1149085), (260, 919268), (280, 853606), (364, 656620), (455, 525296), (520, 459634), (560, 426803), (728, 328310), (910, 262648), (1040, 229817), (1456, 164155), (1820, 131324), (3640, 65662), (7280, 32831)]