855410280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229949}}^1$

素因数の和:229994

約数の個数: 64

約数和(自身を含む): 2649024000

約数和(自身を除く): 1793613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 229949, 459898, 689847, 919796, 1149745, 1379694, 1839592, 2299490, 2759388, 3449235, 4598980, 5518776, 6898470, 7128419, 9197960, 13796940, 14256838, 21385257, 27593880, 28513676, 35642095, 42770514, 57027352, 71284190, 85541028, 106926285, 142568380, 171082056, 213852570, 285136760, 427705140, 855410280]

約数ペア:

[(1, 855410280), (2, 427705140), (3, 285136760), (4, 213852570), (5, 171082056), (6, 142568380), (8, 106926285), (10, 85541028), (12, 71284190), (15, 57027352), (20, 42770514), (24, 35642095), (30, 28513676), (31, 27593880), (40, 21385257), (60, 14256838), (62, 13796940), (93, 9197960), (120, 7128419), (124, 6898470), (155, 5518776), (186, 4598980), (248, 3449235), (310, 2759388), (372, 2299490), (465, 1839592), (620, 1379694), (744, 1149745), (930, 919796), (1240, 689847), (1860, 459898), (3720, 229949)]