279934880

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 96

約数和(自身を含む): 684573120

約数和(自身を除く): 404638240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 139, 160, 164, 205, 278, 307, 328, 410, 556, 614, 656, 695, 820, 1112, 1228, 1312, 1390, 1535, 1640, 2224, 2456, 2780, 3070, 3280, 4448, 4912, 5560, 5699, 6140, 6560, 9824, 11120, 11398, 12280, 12587, 22240, 22796, 24560, 25174, 28495, 42673, 45592, 49120, 50348, 56990, 62935, 85346, 91184, 100696, 113980, 125870, 170692, 182368, 201392, 213365, 227960, 251740, 341384, 402784, 426730, 455920, 503480, 682768, 853460, 911840, 1006960, 1365536, 1706920, 1749593, 2013920, 3413840, 3499186, 6827680, 6998372, 8747965, 13996744, 17495930, 27993488, 34991860, 55986976, 69983720, 139967440, 279934880]

約数ペア:

[(1, 279934880), (2, 139967440), (4, 69983720), (5, 55986976), (8, 34991860), (10, 27993488), (16, 17495930), (20, 13996744), (32, 8747965), (40, 6998372), (41, 6827680), (80, 3499186), (82, 3413840), (139, 2013920), (160, 1749593), (164, 1706920), (205, 1365536), (278, 1006960), (307, 911840), (328, 853460), (410, 682768), (556, 503480), (614, 455920), (656, 426730), (695, 402784), (820, 341384), (1112, 251740), (1228, 227960), (1312, 213365), (1390, 201392), (1535, 182368), (1640, 170692), (2224, 125870), (2456, 113980), (2780, 100696), (3070, 91184), (3280, 85346), (4448, 62935), (4912, 56990), (5560, 50348), (5699, 49120), (6140, 45592), (6560, 42673), (9824, 28495), (11120, 25174), (11398, 24560), (12280, 22796), (12587, 22240)]