2053680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 6547200

約数和(自身を除く): 4493520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 199, 215, 240, 258, 344, 398, 430, 516, 597, 645, 688, 796, 860, 995, 1032, 1194, 1290, 1592, 1720, 1990, 2064, 2388, 2580, 2985, 3184, 3440, 3980, 4776, 5160, 5970, 7960, 8557, 9552, 10320, 11940, 15920, 17114, 23880, 25671, 34228, 42785, 47760, 51342, 68456, 85570, 102684, 128355, 136912, 171140, 205368, 256710, 342280, 410736, 513420, 684560, 1026840, 2053680]

約数ペア:

[(1, 2053680), (2, 1026840), (3, 684560), (4, 513420), (5, 410736), (6, 342280), (8, 256710), (10, 205368), (12, 171140), (15, 136912), (16, 128355), (20, 102684), (24, 85570), (30, 68456), (40, 51342), (43, 47760), (48, 42785), (60, 34228), (80, 25671), (86, 23880), (120, 17114), (129, 15920), (172, 11940), (199, 10320), (215, 9552), (240, 8557), (258, 7960), (344, 5970), (398, 5160), (430, 4776), (516, 3980), (597, 3440), (645, 3184), (688, 2985), (796, 2580), (860, 2388), (995, 2064), (1032, 1990), (1194, 1720), (1290, 1592)]