281557320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19391}}^1$

素因数の和:19427

約数の個数: 96

約数和(自身を含む): 928488960

約数和(自身を除く): 646931640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 19391, 38782, 58173, 77564, 96955, 116346, 155128, 193910, 213301, 232692, 290865, 387820, 426602, 465384, 581730, 639903, 775640, 853204, 1066505, 1163460, 1279806, 1706408, 2133010, 2326920, 2346311, 2559612, 3199515, 4266020, 4692622, 5119224, 6399030, 7038933, 8532040, 9385244, 11731555, 12798060, 14077866, 18770488, 23463110, 25596120, 28155732, 35194665, 46926220, 56311464, 70389330, 93852440, 140778660, 281557320]

約数ペア:

[(1, 281557320), (2, 140778660), (3, 93852440), (4, 70389330), (5, 56311464), (6, 46926220), (8, 35194665), (10, 28155732), (11, 25596120), (12, 23463110), (15, 18770488), (20, 14077866), (22, 12798060), (24, 11731555), (30, 9385244), (33, 8532040), (40, 7038933), (44, 6399030), (55, 5119224), (60, 4692622), (66, 4266020), (88, 3199515), (110, 2559612), (120, 2346311), (121, 2326920), (132, 2133010), (165, 1706408), (220, 1279806), (242, 1163460), (264, 1066505), (330, 853204), (363, 775640), (440, 639903), (484, 581730), (605, 465384), (660, 426602), (726, 387820), (968, 290865), (1210, 232692), (1320, 213301), (1452, 193910), (1815, 155128), (2420, 116346), (2904, 96955), (3630, 77564), (4840, 58173), (7260, 38782), (14520, 19391)]