841267280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1021

約数の個数: 120

約数和(自身を含む): 2285833608

約数和(自身を除く): 1444566328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 317, 392, 490, 560, 634, 677, 784, 980, 1268, 1354, 1585, 1960, 2219, 2536, 2708, 3170, 3385, 3920, 4438, 4739, 5072, 5416, 6340, 6770, 8876, 9478, 10832, 11095, 12680, 13540, 15533, 17752, 18956, 22190, 23695, 25360, 27080, 31066, 33173, 35504, 37912, 44380, 47390, 54160, 62132, 66346, 75824, 77665, 88760, 94780, 124264, 132692, 155330, 165865, 177520, 189560, 214609, 248528, 265384, 310660, 331730, 379120, 429218, 530768, 621320, 663460, 858436, 1073045, 1242640, 1326920, 1502263, 1716872, 2146090, 2653840, 3004526, 3433744, 4292180, 6009052, 7511315, 8584360, 10515841, 12018104, 15022630, 17168720, 21031682, 24036208, 30045260, 42063364, 52579205, 60090520, 84126728, 105158410, 120181040, 168253456, 210316820, 420633640, 841267280]

約数ペア:

[(1, 841267280), (2, 420633640), (4, 210316820), (5, 168253456), (7, 120181040), (8, 105158410), (10, 84126728), (14, 60090520), (16, 52579205), (20, 42063364), (28, 30045260), (35, 24036208), (40, 21031682), (49, 17168720), (56, 15022630), (70, 12018104), (80, 10515841), (98, 8584360), (112, 7511315), (140, 6009052), (196, 4292180), (245, 3433744), (280, 3004526), (317, 2653840), (392, 2146090), (490, 1716872), (560, 1502263), (634, 1326920), (677, 1242640), (784, 1073045), (980, 858436), (1268, 663460), (1354, 621320), (1585, 530768), (1960, 429218), (2219, 379120), (2536, 331730), (2708, 310660), (3170, 265384), (3385, 248528), (3920, 214609), (4438, 189560), (4739, 177520), (5072, 165865), (5416, 155330), (6340, 132692), (6770, 124264), (8876, 94780), (9478, 88760), (10832, 77665), (11095, 75824), (12680, 66346), (13540, 62132), (15533, 54160), (17752, 47390), (18956, 44380), (22190, 37912), (23695, 35504), (25360, 33173), (27080, 31066)]