480387780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28697}}^1$

素因数の和:28746

約数の個数: 96

約数和(自身を含む): 1542804480

約数和(自身を除く): 1062416700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 90, 93, 108, 124, 135, 155, 180, 186, 270, 279, 310, 372, 465, 540, 558, 620, 837, 930, 1116, 1395, 1674, 1860, 2790, 3348, 4185, 5580, 8370, 16740, 28697, 57394, 86091, 114788, 143485, 172182, 258273, 286970, 344364, 430455, 516546, 573940, 774819, 860910, 889607, 1033092, 1291365, 1549638, 1721820, 1779214, 2582730, 2668821, 3099276, 3558428, 3874095, 4448035, 5165460, 5337642, 7748190, 8006463, 8896070, 10675284, 13344105, 15496380, 16012926, 17792140, 24019389, 26688210, 32025852, 40032315, 48038778, 53376420, 80064630, 96077556, 120096945, 160129260, 240193890, 480387780]

約数ペア:

[(1, 480387780), (2, 240193890), (3, 160129260), (4, 120096945), (5, 96077556), (6, 80064630), (9, 53376420), (10, 48038778), (12, 40032315), (15, 32025852), (18, 26688210), (20, 24019389), (27, 17792140), (30, 16012926), (31, 15496380), (36, 13344105), (45, 10675284), (54, 8896070), (60, 8006463), (62, 7748190), (90, 5337642), (93, 5165460), (108, 4448035), (124, 3874095), (135, 3558428), (155, 3099276), (180, 2668821), (186, 2582730), (270, 1779214), (279, 1721820), (310, 1549638), (372, 1291365), (465, 1033092), (540, 889607), (558, 860910), (620, 774819), (837, 573940), (930, 516546), (1116, 430455), (1395, 344364), (1674, 286970), (1860, 258273), (2790, 172182), (3348, 143485), (4185, 114788), (5580, 86091), (8370, 57394), (16740, 28697)]