280614750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1693}}^1$

素因数の和:1743

約数の個数: 128

約数和(自身を含む): 799134336

約数和(自身を除く): 518519586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1625, 1693, 1950, 2125, 2210, 2550, 3250, 3315, 3386, 4250, 4875, 5079, 5525, 6375, 6630, 8465, 9750, 10158, 11050, 12750, 16575, 16930, 22009, 25395, 27625, 28781, 33150, 42325, 44018, 50790, 55250, 57562, 66027, 82875, 84650, 86343, 110045, 126975, 132054, 143905, 165750, 172686, 211625, 220090, 253950, 287810, 330135, 374153, 423250, 431715, 550225, 634875, 660270, 719525, 748306, 863430, 1100450, 1122459, 1269750, 1439050, 1650675, 1870765, 2158575, 2244918, 2751125, 3301350, 3597625, 3741530, 4317150, 5502250, 5612295, 7195250, 8253375, 9353825, 10792875, 11224590, 16506750, 18707650, 21585750, 28061475, 46769125, 56122950, 93538250, 140307375, 280614750]

約数ペア:

[(1, 280614750), (2, 140307375), (3, 93538250), (5, 56122950), (6, 46769125), (10, 28061475), (13, 21585750), (15, 18707650), (17, 16506750), (25, 11224590), (26, 10792875), (30, 9353825), (34, 8253375), (39, 7195250), (50, 5612295), (51, 5502250), (65, 4317150), (75, 3741530), (78, 3597625), (85, 3301350), (102, 2751125), (125, 2244918), (130, 2158575), (150, 1870765), (170, 1650675), (195, 1439050), (221, 1269750), (250, 1122459), (255, 1100450), (325, 863430), (375, 748306), (390, 719525), (425, 660270), (442, 634875), (510, 550225), (650, 431715), (663, 423250), (750, 374153), (850, 330135), (975, 287810), (1105, 253950), (1275, 220090), (1326, 211625), (1625, 172686), (1693, 165750), (1950, 143905), (2125, 132054), (2210, 126975), (2550, 110045), (3250, 86343), (3315, 84650), (3386, 82875), (4250, 66027), (4875, 57562), (5079, 55250), (5525, 50790), (6375, 44018), (6630, 42325), (8465, 33150), (9750, 28781), (10158, 27625), (11050, 25395), (12750, 22009), (16575, 16930)]