1140146520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{306491}}^1$

素因数の和:306536

約数の個数: 64

約数和(自身を含む): 3530787840

約数和(自身を除く): 2390641320

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, 306491, 612982, 919473, 1225964, 1532455, 1838946, 2451928, 3064910, 3677892, 4597365, 6129820, 7355784, 9194730, 9501221, 12259640, 18389460, 19002442, 28503663, 36778920, 38004884, 47506105, 57007326, 76009768, 95012210, 114014652, 142518315, 190024420, 228029304, 285036630, 380048840, 570073260, 1140146520]

約数ペア:

[(1, 1140146520), (2, 570073260), (3, 380048840), (4, 285036630), (5, 228029304), (6, 190024420), (8, 142518315), (10, 114014652), (12, 95012210), (15, 76009768), (20, 57007326), (24, 47506105), (30, 38004884), (31, 36778920), (40, 28503663), (60, 19002442), (62, 18389460), (93, 12259640), (120, 9501221), (124, 9194730), (155, 7355784), (186, 6129820), (248, 4597365), (310, 3677892), (372, 3064910), (465, 2451928), (620, 1838946), (744, 1532455), (930, 1225964), (1240, 919473), (1860, 612982), (3720, 306491)]