1239358920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{333161}}^1$

素因数の和:333206

約数の個数: 64

約数和(自身を含む): 3838026240

約数和(自身を除く): 2598667320

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, 333161, 666322, 999483, 1332644, 1665805, 1998966, 2665288, 3331610, 3997932, 4997415, 6663220, 7995864, 9994830, 10327991, 13326440, 19989660, 20655982, 30983973, 39979320, 41311964, 51639955, 61967946, 82623928, 103279910, 123935892, 154919865, 206559820, 247871784, 309839730, 413119640, 619679460, 1239358920]

約数ペア:

[(1, 1239358920), (2, 619679460), (3, 413119640), (4, 309839730), (5, 247871784), (6, 206559820), (8, 154919865), (10, 123935892), (12, 103279910), (15, 82623928), (20, 61967946), (24, 51639955), (30, 41311964), (31, 39979320), (40, 30983973), (60, 20655982), (62, 19989660), (93, 13326440), (120, 10327991), (124, 9994830), (155, 7995864), (186, 6663220), (248, 4997415), (310, 3997932), (372, 3331610), (465, 2665288), (620, 1998966), (744, 1665805), (930, 1332644), (1240, 999483), (1860, 666322), (3720, 333161)]