249143280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33487}}^1$

素因数の和:33534

約数の個数: 80

約数和(自身を含む): 797282304

約数和(自身を除く): 548139024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 33487, 66974, 100461, 133948, 167435, 200922, 267896, 334870, 401844, 502305, 535792, 669740, 803688, 1004610, 1038097, 1339480, 1607376, 2009220, 2076194, 2678960, 3114291, 4018440, 4152388, 5190485, 6228582, 8036880, 8304776, 10380970, 12457164, 15571455, 16609552, 20761940, 24914328, 31142910, 41523880, 49828656, 62285820, 83047760, 124571640, 249143280]

約数ペア:

[(1, 249143280), (2, 124571640), (3, 83047760), (4, 62285820), (5, 49828656), (6, 41523880), (8, 31142910), (10, 24914328), (12, 20761940), (15, 16609552), (16, 15571455), (20, 12457164), (24, 10380970), (30, 8304776), (31, 8036880), (40, 6228582), (48, 5190485), (60, 4152388), (62, 4018440), (80, 3114291), (93, 2678960), (120, 2076194), (124, 2009220), (155, 1607376), (186, 1339480), (240, 1038097), (248, 1004610), (310, 803688), (372, 669740), (465, 535792), (496, 502305), (620, 401844), (744, 334870), (930, 267896), (1240, 200922), (1488, 167435), (1860, 133948), (2480, 100461), (3720, 66974), (7440, 33487)]