277175480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5840

約数の個数: 64

約数和(自身を含む): 669746880

約数和(自身を除く): 392571400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4828, 5741, 6035, 9656, 11482, 12070, 22964, 24140, 28705, 45928, 48280, 57410, 97597, 114820, 195194, 229640, 390388, 407611, 487985, 780776, 815222, 975970, 1630444, 1951940, 2038055, 3260888, 3903880, 4076110, 6929387, 8152220, 13858774, 16304440, 27717548, 34646935, 55435096, 69293870, 138587740, 277175480]

約数ペア:

[(1, 277175480), (2, 138587740), (4, 69293870), (5, 55435096), (8, 34646935), (10, 27717548), (17, 16304440), (20, 13858774), (34, 8152220), (40, 6929387), (68, 4076110), (71, 3903880), (85, 3260888), (136, 2038055), (142, 1951940), (170, 1630444), (284, 975970), (340, 815222), (355, 780776), (568, 487985), (680, 407611), (710, 390388), (1207, 229640), (1420, 195194), (2414, 114820), (2840, 97597), (4828, 57410), (5741, 48280), (6035, 45928), (9656, 28705), (11482, 24140), (12070, 22964)]