891036240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22777}}^1$

素因数の和:22956

約数の個数: 80

約数和(自身を含む): 2779280448

約数和(自身を除く): 1888244208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 19560, 22777, 39120, 45554, 68331, 91108, 113885, 136662, 182216, 227770, 273324, 341655, 364432, 455540, 546648, 683310, 911080, 1093296, 1366620, 1822160, 2733240, 3712651, 5466480, 7425302, 11137953, 14850604, 18563255, 22275906, 29701208, 37126510, 44551812, 55689765, 59402416, 74253020, 89103624, 111379530, 148506040, 178207248, 222759060, 297012080, 445518120, 891036240]

約数ペア:

[(1, 891036240), (2, 445518120), (3, 297012080), (4, 222759060), (5, 178207248), (6, 148506040), (8, 111379530), (10, 89103624), (12, 74253020), (15, 59402416), (16, 55689765), (20, 44551812), (24, 37126510), (30, 29701208), (40, 22275906), (48, 18563255), (60, 14850604), (80, 11137953), (120, 7425302), (163, 5466480), (240, 3712651), (326, 2733240), (489, 1822160), (652, 1366620), (815, 1093296), (978, 911080), (1304, 683310), (1630, 546648), (1956, 455540), (2445, 364432), (2608, 341655), (3260, 273324), (3912, 227770), (4890, 182216), (6520, 136662), (7824, 113885), (9780, 91108), (13040, 68331), (19560, 45554), (22777, 39120)]