745833840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7177}}^1$

素因数の和:7626

約数の個数: 80

約数和(自身を含む): 2317747488

約数和(自身を除く): 1571913648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 866, 1299, 1732, 2165, 2598, 3464, 4330, 5196, 6495, 6928, 7177, 8660, 10392, 12990, 14354, 17320, 20784, 21531, 25980, 28708, 34640, 35885, 43062, 51960, 57416, 71770, 86124, 103920, 107655, 114832, 143540, 172248, 215310, 287080, 344496, 430620, 574160, 861240, 1722480, 3107641, 6215282, 9322923, 12430564, 15538205, 18645846, 24861128, 31076410, 37291692, 46614615, 49722256, 62152820, 74583384, 93229230, 124305640, 149166768, 186458460, 248611280, 372916920, 745833840]

約数ペア:

[(1, 745833840), (2, 372916920), (3, 248611280), (4, 186458460), (5, 149166768), (6, 124305640), (8, 93229230), (10, 74583384), (12, 62152820), (15, 49722256), (16, 46614615), (20, 37291692), (24, 31076410), (30, 24861128), (40, 18645846), (48, 15538205), (60, 12430564), (80, 9322923), (120, 6215282), (240, 3107641), (433, 1722480), (866, 861240), (1299, 574160), (1732, 430620), (2165, 344496), (2598, 287080), (3464, 215310), (4330, 172248), (5196, 143540), (6495, 114832), (6928, 107655), (7177, 103920), (8660, 86124), (10392, 71770), (12990, 57416), (14354, 51960), (17320, 43062), (20784, 35885), (21531, 34640), (25980, 28708)]