1960560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 7544160

約数和(自身を除く): 5583600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 389, 420, 504, 560, 630, 720, 778, 840, 1008, 1167, 1260, 1556, 1680, 1945, 2334, 2520, 2723, 3112, 3501, 3890, 4668, 5040, 5446, 5835, 6224, 7002, 7780, 8169, 9336, 10892, 11670, 13615, 14004, 15560, 16338, 17505, 18672, 21784, 23340, 24507, 27230, 28008, 31120, 32676, 35010, 40845, 43568, 46680, 49014, 54460, 56016, 65352, 70020, 81690, 93360, 98028, 108920, 122535, 130704, 140040, 163380, 196056, 217840, 245070, 280080, 326760, 392112, 490140, 653520, 980280, 1960560]

約数ペア:

[(1, 1960560), (2, 980280), (3, 653520), (4, 490140), (5, 392112), (6, 326760), (7, 280080), (8, 245070), (9, 217840), (10, 196056), (12, 163380), (14, 140040), (15, 130704), (16, 122535), (18, 108920), (20, 98028), (21, 93360), (24, 81690), (28, 70020), (30, 65352), (35, 56016), (36, 54460), (40, 49014), (42, 46680), (45, 43568), (48, 40845), (56, 35010), (60, 32676), (63, 31120), (70, 28008), (72, 27230), (80, 24507), (84, 23340), (90, 21784), (105, 18672), (112, 17505), (120, 16338), (126, 15560), (140, 14004), (144, 13615), (168, 11670), (180, 10892), (210, 9336), (240, 8169), (252, 7780), (280, 7002), (315, 6224), (336, 5835), (360, 5446), (389, 5040), (420, 4668), (504, 3890), (560, 3501), (630, 3112), (720, 2723), (778, 2520), (840, 2334), (1008, 1945), (1167, 1680), (1260, 1556)]