389717760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101489}}^1$

素因数の和:101513

約数の個数: 72

約数和(自身を含む): 1244673360

約数和(自身を除く): 854955600

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, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 101489, 202978, 304467, 405956, 507445, 608934, 811912, 1014890, 1217868, 1522335, 1623824, 2029780, 2435736, 3044670, 3247648, 4059560, 4871472, 6089340, 6495296, 8119120, 9742944, 12178680, 12990592, 16238240, 19485888, 24357360, 25981184, 32476480, 38971776, 48714720, 64952960, 77943552, 97429440, 129905920, 194858880, 389717760]

約数ペア:

[(1, 389717760), (2, 194858880), (3, 129905920), (4, 97429440), (5, 77943552), (6, 64952960), (8, 48714720), (10, 38971776), (12, 32476480), (15, 25981184), (16, 24357360), (20, 19485888), (24, 16238240), (30, 12990592), (32, 12178680), (40, 9742944), (48, 8119120), (60, 6495296), (64, 6089340), (80, 4871472), (96, 4059560), (120, 3247648), (128, 3044670), (160, 2435736), (192, 2029780), (240, 1623824), (256, 1522335), (320, 1217868), (384, 1014890), (480, 811912), (640, 608934), (768, 507445), (960, 405956), (1280, 304467), (1920, 202978), (3840, 101489)]