331879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1559}}^1$

素因数の和:2462

約数の個数: 80

約数和(自身を含む): 1030648320

約数和(自身を除く): 698768400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1559, 1774, 2661, 3118, 3548, 4435, 4677, 5322, 6236, 7096, 7795, 8870, 9354, 10644, 12472, 13305, 14192, 15590, 17740, 18708, 21288, 23385, 24944, 26610, 31180, 35480, 37416, 42576, 46770, 53220, 62360, 70960, 74832, 93540, 106440, 124720, 187080, 212880, 374160, 1382833, 2765666, 4148499, 5531332, 6914165, 8296998, 11062664, 13828330, 16593996, 20742495, 22125328, 27656660, 33187992, 41484990, 55313320, 66375984, 82969980, 110626640, 165939960, 331879920]

約数ペア:

[(1, 331879920), (2, 165939960), (3, 110626640), (4, 82969980), (5, 66375984), (6, 55313320), (8, 41484990), (10, 33187992), (12, 27656660), (15, 22125328), (16, 20742495), (20, 16593996), (24, 13828330), (30, 11062664), (40, 8296998), (48, 6914165), (60, 5531332), (80, 4148499), (120, 2765666), (240, 1382833), (887, 374160), (1559, 212880), (1774, 187080), (2661, 124720), (3118, 106440), (3548, 93540), (4435, 74832), (4677, 70960), (5322, 62360), (6236, 53220), (7096, 46770), (7795, 42576), (8870, 37416), (9354, 35480), (10644, 31180), (12472, 26610), (13305, 24944), (14192, 23385), (15590, 21288), (17740, 18708)]