351225840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{209063}}^1$

素因数の和:209086

約数の個数: 80

約数和(自身を含む): 1244348928

約数和(自身を除く): 893123088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 209063, 418126, 627189, 836252, 1045315, 1254378, 1463441, 1672504, 2090630, 2508756, 2926882, 3135945, 3345008, 4181260, 4390323, 5017512, 5853764, 6271890, 7317205, 8362520, 8780646, 10035024, 11707528, 12543780, 14634410, 16725040, 17561292, 21951615, 23415056, 25087560, 29268820, 35122584, 43903230, 50175120, 58537640, 70245168, 87806460, 117075280, 175612920, 351225840]

約数ペア:

[(1, 351225840), (2, 175612920), (3, 117075280), (4, 87806460), (5, 70245168), (6, 58537640), (7, 50175120), (8, 43903230), (10, 35122584), (12, 29268820), (14, 25087560), (15, 23415056), (16, 21951615), (20, 17561292), (21, 16725040), (24, 14634410), (28, 12543780), (30, 11707528), (35, 10035024), (40, 8780646), (42, 8362520), (48, 7317205), (56, 6271890), (60, 5853764), (70, 5017512), (80, 4390323), (84, 4181260), (105, 3345008), (112, 3135945), (120, 2926882), (140, 2508756), (168, 2090630), (210, 1672504), (240, 1463441), (280, 1254378), (336, 1045315), (420, 836252), (560, 627189), (840, 418126), (1680, 209063)]