401400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{223}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 1354080

約数和(自身を除く): 952680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 223, 225, 300, 360, 446, 450, 600, 669, 892, 900, 1115, 1338, 1784, 1800, 2007, 2230, 2676, 3345, 4014, 4460, 5352, 5575, 6690, 8028, 8920, 10035, 11150, 13380, 16056, 16725, 20070, 22300, 26760, 33450, 40140, 44600, 50175, 66900, 80280, 100350, 133800, 200700, 401400]

約数ペア:

[(1, 401400), (2, 200700), (3, 133800), (4, 100350), (5, 80280), (6, 66900), (8, 50175), (9, 44600), (10, 40140), (12, 33450), (15, 26760), (18, 22300), (20, 20070), (24, 16725), (25, 16056), (30, 13380), (36, 11150), (40, 10035), (45, 8920), (50, 8028), (60, 6690), (72, 5575), (75, 5352), (90, 4460), (100, 4014), (120, 3345), (150, 2676), (180, 2230), (200, 2007), (223, 1800), (225, 1784), (300, 1338), (360, 1115), (446, 900), (450, 892), (600, 669)]