315899520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{164531}}^1$

素因数の和:164553

約数の個数: 64

約数和(自身を含む): 1006935840

約数和(自身を除く): 691036320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 164531, 329062, 493593, 658124, 822655, 987186, 1316248, 1645310, 1974372, 2467965, 2632496, 3290620, 3948744, 4935930, 5264992, 6581240, 7897488, 9871860, 10529984, 13162480, 15794976, 19743720, 21059968, 26324960, 31589952, 39487440, 52649920, 63179904, 78974880, 105299840, 157949760, 315899520]

約数ペア:

[(1, 315899520), (2, 157949760), (3, 105299840), (4, 78974880), (5, 63179904), (6, 52649920), (8, 39487440), (10, 31589952), (12, 26324960), (15, 21059968), (16, 19743720), (20, 15794976), (24, 13162480), (30, 10529984), (32, 9871860), (40, 7897488), (48, 6581240), (60, 5264992), (64, 4935930), (80, 3948744), (96, 3290620), (120, 2632496), (128, 2467965), (160, 1974372), (192, 1645310), (240, 1316248), (320, 987186), (384, 822655), (480, 658124), (640, 493593), (960, 329062), (1920, 164531)]