287581680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3199

約数の個数: 120

約数和(自身を含む): 973486800

約数和(自身を除く): 685905120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3049, 3144, 3930, 4716, 5240, 5895, 6098, 6288, 7860, 9147, 9432, 10480, 11790, 12196, 15245, 15720, 18294, 18864, 23580, 24392, 27441, 30490, 31440, 36588, 45735, 47160, 48784, 54882, 60980, 73176, 91470, 94320, 109764, 121960, 137205, 146352, 182940, 219528, 243920, 274410, 365880, 399419, 439056, 548820, 731760, 798838, 1097640, 1198257, 1597676, 1997095, 2195280, 2396514, 3195352, 3594771, 3994190, 4793028, 5991285, 6390704, 7189542, 7988380, 9586056, 11982570, 14379084, 15976760, 17973855, 19172112, 23965140, 28758168, 31953520, 35947710, 47930280, 57516336, 71895420, 95860560, 143790840, 287581680]

約数ペア:

[(1, 287581680), (2, 143790840), (3, 95860560), (4, 71895420), (5, 57516336), (6, 47930280), (8, 35947710), (9, 31953520), (10, 28758168), (12, 23965140), (15, 19172112), (16, 17973855), (18, 15976760), (20, 14379084), (24, 11982570), (30, 9586056), (36, 7988380), (40, 7189542), (45, 6390704), (48, 5991285), (60, 4793028), (72, 3994190), (80, 3594771), (90, 3195352), (120, 2396514), (131, 2195280), (144, 1997095), (180, 1597676), (240, 1198257), (262, 1097640), (360, 798838), (393, 731760), (524, 548820), (655, 439056), (720, 399419), (786, 365880), (1048, 274410), (1179, 243920), (1310, 219528), (1572, 182940), (1965, 146352), (2096, 137205), (2358, 121960), (2620, 109764), (3049, 94320), (3144, 91470), (3930, 73176), (4716, 60980), (5240, 54882), (5895, 48784), (6098, 47160), (6288, 45735), (7860, 36588), (9147, 31440), (9432, 30490), (10480, 27441), (11790, 24392), (12196, 23580), (15245, 18864), (15720, 18294)]