318510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{85621}}^1$

素因数の和:85666

約数の個数: 64

約数和(自身を含む): 986365440

約数和(自身を除く): 667855320

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, 85621, 171242, 256863, 342484, 428105, 513726, 684968, 856210, 1027452, 1284315, 1712420, 2054904, 2568630, 2654251, 3424840, 5137260, 5308502, 7962753, 10274520, 10617004, 13271255, 15925506, 21234008, 26542510, 31851012, 39813765, 53085020, 63702024, 79627530, 106170040, 159255060, 318510120]

約数ペア:

[(1, 318510120), (2, 159255060), (3, 106170040), (4, 79627530), (5, 63702024), (6, 53085020), (8, 39813765), (10, 31851012), (12, 26542510), (15, 21234008), (20, 15925506), (24, 13271255), (30, 10617004), (31, 10274520), (40, 7962753), (60, 5308502), (62, 5137260), (93, 3424840), (120, 2654251), (124, 2568630), (155, 2054904), (186, 1712420), (248, 1284315), (310, 1027452), (372, 856210), (465, 684968), (620, 513726), (744, 428105), (930, 342484), (1240, 256863), (1860, 171242), (3720, 85621)]