9802800

素因数分解:

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

素因数の和:420

約数の個数: 180

約数和(自身を含む): 38978160

約数和(自身を除く): 29175360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 389, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 778, 840, 900, 1008, 1050, 1167, 1200, 1260, 1400, 1556, 1575, 1680, 1800, 1945, 2100, 2334, 2520, 2723, 2800, 3112, 3150, 3501, 3600, 3890, 4200, 4668, 5040, 5446, 5835, 6224, 6300, 7002, 7780, 8169, 8400, 9336, 9725, 10892, 11670, 12600, 13615, 14004, 15560, 16338, 17505, 18672, 19450, 21784, 23340, 24507, 25200, 27230, 28008, 29175, 31120, 32676, 35010, 38900, 40845, 43568, 46680, 49014, 54460, 56016, 58350, 65352, 68075, 70020, 77800, 81690, 87525, 93360, 98028, 108920, 116700, 122535, 130704, 136150, 140040, 155600, 163380, 175050, 196056, 204225, 217840, 233400, 245070, 272300, 280080, 326760, 350100, 392112, 408450, 466800, 490140, 544600, 612675, 653520, 700200, 816900, 980280, 1089200, 1225350, 1400400, 1633800, 1960560, 2450700, 3267600, 4901400, 9802800]

約数ペア:

[(1, 9802800), (2, 4901400), (3, 3267600), (4, 2450700), (5, 1960560), (6, 1633800), (7, 1400400), (8, 1225350), (9, 1089200), (10, 980280), (12, 816900), (14, 700200), (15, 653520), (16, 612675), (18, 544600), (20, 490140), (21, 466800), (24, 408450), (25, 392112), (28, 350100), (30, 326760), (35, 280080), (36, 272300), (40, 245070), (42, 233400), (45, 217840), (48, 204225), (50, 196056), (56, 175050), (60, 163380), (63, 155600), (70, 140040), (72, 136150), (75, 130704), (80, 122535), (84, 116700), (90, 108920), (100, 98028), (105, 93360), (112, 87525), (120, 81690), (126, 77800), (140, 70020), (144, 68075), (150, 65352), (168, 58350), (175, 56016), (180, 54460), (200, 49014), (210, 46680), (225, 43568), (240, 40845), (252, 38900), (280, 35010), (300, 32676), (315, 31120), (336, 29175), (350, 28008), (360, 27230), (389, 25200), (400, 24507), (420, 23340), (450, 21784), (504, 19450), (525, 18672), (560, 17505), (600, 16338), (630, 15560), (700, 14004), (720, 13615), (778, 12600), (840, 11670), (900, 10892), (1008, 9725), (1050, 9336), (1167, 8400), (1200, 8169), (1260, 7780), (1400, 7002), (1556, 6300), (1575, 6224), (1680, 5835), (1800, 5446), (1945, 5040), (2100, 4668), (2334, 4200), (2520, 3890), (2723, 3600), (2800, 3501), (3112, 3150)]