255267600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30417

約数の個数: 120

約数和(自身を含む): 934553280

約数和(自身を除く): 679285680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 30389, 60778, 91167, 121556, 151945, 182334, 212723, 243112, 303890, 364668, 425446, 455835, 486224, 607780, 638169, 729336, 759725, 850892, 911670, 1063615, 1215560, 1276338, 1458672, 1519450, 1701784, 1823340, 2127230, 2279175, 2431120, 2552676, 3038900, 3190845, 3403568, 3646680, 4254460, 4558350, 5105352, 5318075, 6077800, 6381690, 7293360, 8508920, 9116700, 10210704, 10636150, 12155600, 12763380, 15954225, 17017840, 18233400, 21272300, 25526760, 31908450, 36466800, 42544600, 51053520, 63816900, 85089200, 127633800, 255267600]

約数ペア:

[(1, 255267600), (2, 127633800), (3, 85089200), (4, 63816900), (5, 51053520), (6, 42544600), (7, 36466800), (8, 31908450), (10, 25526760), (12, 21272300), (14, 18233400), (15, 17017840), (16, 15954225), (20, 12763380), (21, 12155600), (24, 10636150), (25, 10210704), (28, 9116700), (30, 8508920), (35, 7293360), (40, 6381690), (42, 6077800), (48, 5318075), (50, 5105352), (56, 4558350), (60, 4254460), (70, 3646680), (75, 3403568), (80, 3190845), (84, 3038900), (100, 2552676), (105, 2431120), (112, 2279175), (120, 2127230), (140, 1823340), (150, 1701784), (168, 1519450), (175, 1458672), (200, 1276338), (210, 1215560), (240, 1063615), (280, 911670), (300, 850892), (336, 759725), (350, 729336), (400, 638169), (420, 607780), (525, 486224), (560, 455835), (600, 425446), (700, 364668), (840, 303890), (1050, 243112), (1200, 212723), (1400, 182334), (1680, 151945), (2100, 121556), (2800, 91167), (4200, 60778), (8400, 30389)]