637960080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16931}}^1$

素因数の和:17104

約数の個数: 80

約数和(自身を含む): 1990390464

約数和(自身を除く): 1352430384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 16931, 18840, 33862, 37680, 50793, 67724, 84655, 101586, 135448, 169310, 203172, 253965, 270896, 338620, 406344, 507930, 677240, 812688, 1015860, 1354480, 2031720, 2658167, 4063440, 5316334, 7974501, 10632668, 13290835, 15949002, 21265336, 26581670, 31898004, 39872505, 42530672, 53163340, 63796008, 79745010, 106326680, 127592016, 159490020, 212653360, 318980040, 637960080]

約数ペア:

[(1, 637960080), (2, 318980040), (3, 212653360), (4, 159490020), (5, 127592016), (6, 106326680), (8, 79745010), (10, 63796008), (12, 53163340), (15, 42530672), (16, 39872505), (20, 31898004), (24, 26581670), (30, 21265336), (40, 15949002), (48, 13290835), (60, 10632668), (80, 7974501), (120, 5316334), (157, 4063440), (240, 2658167), (314, 2031720), (471, 1354480), (628, 1015860), (785, 812688), (942, 677240), (1256, 507930), (1570, 406344), (1884, 338620), (2355, 270896), (2512, 253965), (3140, 203172), (3768, 169310), (4710, 135448), (6280, 101586), (7536, 84655), (9420, 67724), (12560, 50793), (16931, 37680), (18840, 33862)]