281394240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2044

約数の個数: 112

約数和(自身を含む): 899598912

約数和(自身を除く): 618204672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 942, 960, 1256, 1570, 1867, 1884, 2355, 2512, 3140, 3734, 3768, 4710, 5024, 5601, 6280, 7468, 7536, 9335, 9420, 10048, 11202, 12560, 14936, 15072, 18670, 18840, 22404, 25120, 28005, 29872, 30144, 37340, 37680, 44808, 50240, 56010, 59744, 74680, 75360, 89616, 112020, 119488, 149360, 150720, 179232, 224040, 293119, 298720, 358464, 448080, 586238, 597440, 879357, 896160, 1172476, 1465595, 1758714, 1792320, 2344952, 2931190, 3517428, 4396785, 4689904, 5862380, 7034856, 8793570, 9379808, 11724760, 14069712, 17587140, 18759616, 23449520, 28139424, 35174280, 46899040, 56278848, 70348560, 93798080, 140697120, 281394240]

約数ペア:

[(1, 281394240), (2, 140697120), (3, 93798080), (4, 70348560), (5, 56278848), (6, 46899040), (8, 35174280), (10, 28139424), (12, 23449520), (15, 18759616), (16, 17587140), (20, 14069712), (24, 11724760), (30, 9379808), (32, 8793570), (40, 7034856), (48, 5862380), (60, 4689904), (64, 4396785), (80, 3517428), (96, 2931190), (120, 2344952), (157, 1792320), (160, 1758714), (192, 1465595), (240, 1172476), (314, 896160), (320, 879357), (471, 597440), (480, 586238), (628, 448080), (785, 358464), (942, 298720), (960, 293119), (1256, 224040), (1570, 179232), (1867, 150720), (1884, 149360), (2355, 119488), (2512, 112020), (3140, 89616), (3734, 75360), (3768, 74680), (4710, 59744), (5024, 56010), (5601, 50240), (6280, 44808), (7468, 37680), (7536, 37340), (9335, 30144), (9420, 29872), (10048, 28005), (11202, 25120), (12560, 22404), (14936, 18840), (15072, 18670)]