272734280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2479

約数の個数: 128

約数和(自身を含む): 779950080

約数和(自身を除く): 507215800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2417, 2821, 3224, 3640, 4030, 4340, 4834, 5642, 8060, 8680, 9668, 11284, 12085, 14105, 16120, 16919, 19336, 22568, 24170, 28210, 31421, 33838, 48340, 56420, 62842, 67676, 74927, 84595, 96680, 112840, 125684, 135352, 149854, 157105, 169190, 219947, 251368, 299708, 314210, 338380, 374635, 439894, 524489, 599416, 628420, 676760, 749270, 879788, 974051, 1048978, 1099735, 1256840, 1498540, 1759576, 1948102, 2097956, 2199470, 2622445, 2997080, 3896204, 4195912, 4398940, 4870255, 5244890, 6818357, 7792408, 8797880, 9740510, 10489780, 13636714, 19481020, 20979560, 27273428, 34091785, 38962040, 54546856, 68183570, 136367140, 272734280]

約数ペア:

[(1, 272734280), (2, 136367140), (4, 68183570), (5, 54546856), (7, 38962040), (8, 34091785), (10, 27273428), (13, 20979560), (14, 19481020), (20, 13636714), (26, 10489780), (28, 9740510), (31, 8797880), (35, 7792408), (40, 6818357), (52, 5244890), (56, 4870255), (62, 4398940), (65, 4195912), (70, 3896204), (91, 2997080), (104, 2622445), (124, 2199470), (130, 2097956), (140, 1948102), (155, 1759576), (182, 1498540), (217, 1256840), (248, 1099735), (260, 1048978), (280, 974051), (310, 879788), (364, 749270), (403, 676760), (434, 628420), (455, 599416), (520, 524489), (620, 439894), (728, 374635), (806, 338380), (868, 314210), (910, 299708), (1085, 251368), (1240, 219947), (1612, 169190), (1736, 157105), (1820, 149854), (2015, 135352), (2170, 125684), (2417, 112840), (2821, 96680), (3224, 84595), (3640, 74927), (4030, 67676), (4340, 62842), (4834, 56420), (5642, 48340), (8060, 33838), (8680, 31421), (9668, 28210), (11284, 24170), (12085, 22568), (14105, 19336), (16120, 16919)]