287452080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{399239}}^1$

素因数の和:399258

約数の個数: 60

約数和(自身を含む): 965362320

約数和(自身を除く): 677910240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 399239, 798478, 1197717, 1596956, 1996195, 2395434, 3193912, 3593151, 3992390, 4790868, 5988585, 6387824, 7186302, 7984780, 9581736, 11977170, 14372604, 15969560, 17965755, 19163472, 23954340, 28745208, 31939120, 35931510, 47908680, 57490416, 71863020, 95817360, 143726040, 287452080]

約数ペア:

[(1, 287452080), (2, 143726040), (3, 95817360), (4, 71863020), (5, 57490416), (6, 47908680), (8, 35931510), (9, 31939120), (10, 28745208), (12, 23954340), (15, 19163472), (16, 17965755), (18, 15969560), (20, 14372604), (24, 11977170), (30, 9581736), (36, 7984780), (40, 7186302), (45, 6387824), (48, 5988585), (60, 4790868), (72, 3992390), (80, 3593151), (90, 3193912), (120, 2395434), (144, 1996195), (180, 1596956), (240, 1197717), (360, 798478), (720, 399239)]