287672310

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1$

素因数の和:1267

約数の個数: 80

約数和(自身を含む): 776239200

約数和(自身を除く): 488566890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 439, 809, 810, 878, 1317, 1618, 2195, 2427, 2634, 3951, 4045, 4390, 4854, 6585, 7281, 7902, 8090, 11853, 12135, 13170, 14562, 19755, 21843, 23706, 24270, 35559, 36405, 39510, 43686, 59265, 65529, 71118, 72810, 109215, 118530, 131058, 177795, 218430, 327645, 355151, 355590, 655290, 710302, 1065453, 1775755, 2130906, 3196359, 3551510, 5327265, 6392718, 9589077, 10654530, 15981795, 19178154, 28767231, 31963590, 47945385, 57534462, 95890770, 143836155, 287672310]

約数ペア:

[(1, 287672310), (2, 143836155), (3, 95890770), (5, 57534462), (6, 47945385), (9, 31963590), (10, 28767231), (15, 19178154), (18, 15981795), (27, 10654530), (30, 9589077), (45, 6392718), (54, 5327265), (81, 3551510), (90, 3196359), (135, 2130906), (162, 1775755), (270, 1065453), (405, 710302), (439, 655290), (809, 355590), (810, 355151), (878, 327645), (1317, 218430), (1618, 177795), (2195, 131058), (2427, 118530), (2634, 109215), (3951, 72810), (4045, 71118), (4390, 65529), (4854, 59265), (6585, 43686), (7281, 39510), (7902, 36405), (8090, 35559), (11853, 24270), (12135, 23706), (13170, 21843), (14562, 19755)]