2015855280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4973}}^1$

素因数の和:5555

約数の個数: 120

約数和(自身を含む): 6783302448

約数和(自身を除く): 4767447168

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, 144, 180, 240, 360, 563, 720, 1126, 1689, 2252, 2815, 3378, 4504, 4973, 5067, 5630, 6756, 8445, 9008, 9946, 10134, 11260, 13512, 14919, 16890, 19892, 20268, 22520, 24865, 25335, 27024, 29838, 33780, 39784, 40536, 44757, 45040, 49730, 50670, 59676, 67560, 74595, 79568, 81072, 89514, 99460, 101340, 119352, 135120, 149190, 179028, 198920, 202680, 223785, 238704, 298380, 358056, 397840, 405360, 447570, 596760, 716112, 895140, 1193520, 1790280, 2799799, 3580560, 5599598, 8399397, 11199196, 13998995, 16798794, 22398392, 25198191, 27997990, 33597588, 41996985, 44796784, 50396382, 55995980, 67195176, 83993970, 100792764, 111991960, 125990955, 134390352, 167987940, 201585528, 223983920, 251981910, 335975880, 403171056, 503963820, 671951760, 1007927640, 2015855280]

約数ペア:

[(1, 2015855280), (2, 1007927640), (3, 671951760), (4, 503963820), (5, 403171056), (6, 335975880), (8, 251981910), (9, 223983920), (10, 201585528), (12, 167987940), (15, 134390352), (16, 125990955), (18, 111991960), (20, 100792764), (24, 83993970), (30, 67195176), (36, 55995980), (40, 50396382), (45, 44796784), (48, 41996985), (60, 33597588), (72, 27997990), (80, 25198191), (90, 22398392), (120, 16798794), (144, 13998995), (180, 11199196), (240, 8399397), (360, 5599598), (563, 3580560), (720, 2799799), (1126, 1790280), (1689, 1193520), (2252, 895140), (2815, 716112), (3378, 596760), (4504, 447570), (4973, 405360), (5067, 397840), (5630, 358056), (6756, 298380), (8445, 238704), (9008, 223785), (9946, 202680), (10134, 198920), (11260, 179028), (13512, 149190), (14919, 135120), (16890, 119352), (19892, 101340), (20268, 99460), (22520, 89514), (24865, 81072), (25335, 79568), (27024, 74595), (29838, 67560), (33780, 59676), (39784, 50670), (40536, 49730), (44757, 45040)]