747306480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163883}}^1$

素因数の和:163918

約数の個数: 80

約数和(自身を含む): 2438593920

約数和(自身を除く): 1691287440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 163883, 327766, 491649, 655532, 819415, 983298, 1311064, 1638830, 1966596, 2458245, 2622128, 3113777, 3277660, 3933192, 4916490, 6227554, 6555320, 7866384, 9341331, 9832980, 12455108, 13110640, 15568885, 18682662, 19665960, 24910216, 31137770, 37365324, 39331920, 46706655, 49820432, 62275540, 74730648, 93413310, 124551080, 149461296, 186826620, 249102160, 373653240, 747306480]

約数ペア:

[(1, 747306480), (2, 373653240), (3, 249102160), (4, 186826620), (5, 149461296), (6, 124551080), (8, 93413310), (10, 74730648), (12, 62275540), (15, 49820432), (16, 46706655), (19, 39331920), (20, 37365324), (24, 31137770), (30, 24910216), (38, 19665960), (40, 18682662), (48, 15568885), (57, 13110640), (60, 12455108), (76, 9832980), (80, 9341331), (95, 7866384), (114, 6555320), (120, 6227554), (152, 4916490), (190, 3933192), (228, 3277660), (240, 3113777), (285, 2622128), (304, 2458245), (380, 1966596), (456, 1638830), (570, 1311064), (760, 983298), (912, 819415), (1140, 655532), (1520, 491649), (2280, 327766), (4560, 163883)]