281253360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2719}}^1$

素因数の和:3166

約数の個数: 80

約数和(自身を含む): 874229760

約数和(自身を除く): 592976400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 2719, 3448, 4310, 5172, 5438, 6465, 6896, 8157, 8620, 10344, 10876, 12930, 13595, 16314, 17240, 20688, 21752, 25860, 27190, 32628, 34480, 40785, 43504, 51720, 54380, 65256, 81570, 103440, 108760, 130512, 163140, 217520, 326280, 652560, 1171889, 2343778, 3515667, 4687556, 5859445, 7031334, 9375112, 11718890, 14062668, 17578335, 18750224, 23437780, 28125336, 35156670, 46875560, 56250672, 70313340, 93751120, 140626680, 281253360]

約数ペア:

[(1, 281253360), (2, 140626680), (3, 93751120), (4, 70313340), (5, 56250672), (6, 46875560), (8, 35156670), (10, 28125336), (12, 23437780), (15, 18750224), (16, 17578335), (20, 14062668), (24, 11718890), (30, 9375112), (40, 7031334), (48, 5859445), (60, 4687556), (80, 3515667), (120, 2343778), (240, 1171889), (431, 652560), (862, 326280), (1293, 217520), (1724, 163140), (2155, 130512), (2586, 108760), (2719, 103440), (3448, 81570), (4310, 65256), (5172, 54380), (5438, 51720), (6465, 43504), (6896, 40785), (8157, 34480), (8620, 32628), (10344, 27190), (10876, 25860), (12930, 21752), (13595, 20688), (16314, 17240)]