764868480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{398369}}^1$

素因数の和:398391

約数の個数: 64

約数和(自身を含む): 2438024400

約数和(自身を除く): 1673155920

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, 398369, 796738, 1195107, 1593476, 1991845, 2390214, 3186952, 3983690, 4780428, 5975535, 6373904, 7967380, 9560856, 11951070, 12747808, 15934760, 19121712, 23902140, 25495616, 31869520, 38243424, 47804280, 50991232, 63739040, 76486848, 95608560, 127478080, 152973696, 191217120, 254956160, 382434240, 764868480]

約数ペア:

[(1, 764868480), (2, 382434240), (3, 254956160), (4, 191217120), (5, 152973696), (6, 127478080), (8, 95608560), (10, 76486848), (12, 63739040), (15, 50991232), (16, 47804280), (20, 38243424), (24, 31869520), (30, 25495616), (32, 23902140), (40, 19121712), (48, 15934760), (60, 12747808), (64, 11951070), (80, 9560856), (96, 7967380), (120, 6373904), (128, 5975535), (160, 4780428), (192, 3983690), (240, 3186952), (320, 2390214), (384, 1991845), (480, 1593476), (640, 1195107), (960, 796738), (1920, 398369)]