280600920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33889}}^1$

素因数の和:33929

約数の個数: 96

約数和(自身を含む): 951631200

約数和(自身を除く): 671030280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 33889, 67778, 101667, 135556, 169445, 203334, 271112, 305001, 338890, 406668, 508335, 610002, 677780, 779447, 813336, 1016670, 1220004, 1355560, 1525005, 1558894, 2033340, 2338341, 2440008, 3050010, 3117788, 3897235, 4066680, 4676682, 6100020, 6235576, 7015023, 7794470, 9353364, 11691705, 12200040, 14030046, 15588940, 18706728, 23383410, 28060092, 31177880, 35075115, 46766820, 56120184, 70150230, 93533640, 140300460, 280600920]

約数ペア:

[(1, 280600920), (2, 140300460), (3, 93533640), (4, 70150230), (5, 56120184), (6, 46766820), (8, 35075115), (9, 31177880), (10, 28060092), (12, 23383410), (15, 18706728), (18, 15588940), (20, 14030046), (23, 12200040), (24, 11691705), (30, 9353364), (36, 7794470), (40, 7015023), (45, 6235576), (46, 6100020), (60, 4676682), (69, 4066680), (72, 3897235), (90, 3117788), (92, 3050010), (115, 2440008), (120, 2338341), (138, 2033340), (180, 1558894), (184, 1525005), (207, 1355560), (230, 1220004), (276, 1016670), (345, 813336), (360, 779447), (414, 677780), (460, 610002), (552, 508335), (690, 406668), (828, 338890), (920, 305001), (1035, 271112), (1380, 203334), (1656, 169445), (2070, 135556), (2760, 101667), (4140, 67778), (8280, 33889)]