278922480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9151}}^1$

素因数の和:9294

約数の個数: 80

約数和(自身を含む): 871563264

約数和(自身を除く): 592640784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 7620, 9151, 10160, 15240, 18302, 27453, 30480, 36604, 45755, 54906, 73208, 91510, 109812, 137265, 146416, 183020, 219624, 274530, 366040, 439248, 549060, 732080, 1098120, 1162177, 2196240, 2324354, 3486531, 4648708, 5810885, 6973062, 9297416, 11621770, 13946124, 17432655, 18594832, 23243540, 27892248, 34865310, 46487080, 55784496, 69730620, 92974160, 139461240, 278922480]

約数ペア:

[(1, 278922480), (2, 139461240), (3, 92974160), (4, 69730620), (5, 55784496), (6, 46487080), (8, 34865310), (10, 27892248), (12, 23243540), (15, 18594832), (16, 17432655), (20, 13946124), (24, 11621770), (30, 9297416), (40, 6973062), (48, 5810885), (60, 4648708), (80, 3486531), (120, 2324354), (127, 2196240), (240, 1162177), (254, 1098120), (381, 732080), (508, 549060), (635, 439248), (762, 366040), (1016, 274530), (1270, 219624), (1524, 183020), (1905, 146416), (2032, 137265), (2540, 109812), (3048, 91510), (3810, 73208), (5080, 54906), (6096, 45755), (7620, 36604), (9151, 30480), (10160, 27453), (15240, 18302)]