248490840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12253}}^1$

素因数の和:12293

約数の個数: 96

約数和(自身を含む): 807293520

約数和(自身を除く): 558802680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 12253, 20280, 24506, 36759, 49012, 61265, 73518, 98024, 122530, 147036, 159289, 183795, 245060, 294072, 318578, 367590, 477867, 490120, 637156, 735180, 796445, 955734, 1274312, 1470360, 1592890, 1911468, 2070757, 2389335, 3185780, 3822936, 4141514, 4778670, 6212271, 6371560, 8283028, 9557340, 10353785, 12424542, 16566056, 19114680, 20707570, 24849084, 31061355, 41415140, 49698168, 62122710, 82830280, 124245420, 248490840]

約数ペア:

[(1, 248490840), (2, 124245420), (3, 82830280), (4, 62122710), (5, 49698168), (6, 41415140), (8, 31061355), (10, 24849084), (12, 20707570), (13, 19114680), (15, 16566056), (20, 12424542), (24, 10353785), (26, 9557340), (30, 8283028), (39, 6371560), (40, 6212271), (52, 4778670), (60, 4141514), (65, 3822936), (78, 3185780), (104, 2389335), (120, 2070757), (130, 1911468), (156, 1592890), (169, 1470360), (195, 1274312), (260, 955734), (312, 796445), (338, 735180), (390, 637156), (507, 490120), (520, 477867), (676, 367590), (780, 318578), (845, 294072), (1014, 245060), (1352, 183795), (1560, 159289), (1690, 147036), (2028, 122530), (2535, 98024), (3380, 73518), (4056, 61265), (5070, 49012), (6760, 36759), (10140, 24506), (12253, 20280)]