819732720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38377}}^1$

素因数の和:38482

約数の個数: 80

約数和(自身を含む): 2569790880

約数和(自身を除く): 1750058160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 21360, 38377, 76754, 115131, 153508, 191885, 230262, 307016, 383770, 460524, 575655, 614032, 767540, 921048, 1151310, 1535080, 1842096, 2302620, 3070160, 3415553, 4605240, 6831106, 9210480, 10246659, 13662212, 17077765, 20493318, 27324424, 34155530, 40986636, 51233295, 54648848, 68311060, 81973272, 102466590, 136622120, 163946544, 204933180, 273244240, 409866360, 819732720]

約数ペア:

[(1, 819732720), (2, 409866360), (3, 273244240), (4, 204933180), (5, 163946544), (6, 136622120), (8, 102466590), (10, 81973272), (12, 68311060), (15, 54648848), (16, 51233295), (20, 40986636), (24, 34155530), (30, 27324424), (40, 20493318), (48, 17077765), (60, 13662212), (80, 10246659), (89, 9210480), (120, 6831106), (178, 4605240), (240, 3415553), (267, 3070160), (356, 2302620), (445, 1842096), (534, 1535080), (712, 1151310), (890, 921048), (1068, 767540), (1335, 614032), (1424, 575655), (1780, 460524), (2136, 383770), (2670, 307016), (3560, 230262), (4272, 191885), (5340, 153508), (7120, 115131), (10680, 76754), (21360, 38377)]