430398480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2789}}^1$

素因数の和:3448

約数の個数: 80

約数和(自身を含む): 1336789440

約数和(自身を除く): 906390960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 643, 1286, 1929, 2572, 2789, 3215, 3858, 5144, 5578, 6430, 7716, 8367, 9645, 10288, 11156, 12860, 13945, 15432, 16734, 19290, 22312, 25720, 27890, 30864, 33468, 38580, 41835, 44624, 51440, 55780, 66936, 77160, 83670, 111560, 133872, 154320, 167340, 223120, 334680, 669360, 1793327, 3586654, 5379981, 7173308, 8966635, 10759962, 14346616, 17933270, 21519924, 26899905, 28693232, 35866540, 43039848, 53799810, 71733080, 86079696, 107599620, 143466160, 215199240, 430398480]

約数ペア:

[(1, 430398480), (2, 215199240), (3, 143466160), (4, 107599620), (5, 86079696), (6, 71733080), (8, 53799810), (10, 43039848), (12, 35866540), (15, 28693232), (16, 26899905), (20, 21519924), (24, 17933270), (30, 14346616), (40, 10759962), (48, 8966635), (60, 7173308), (80, 5379981), (120, 3586654), (240, 1793327), (643, 669360), (1286, 334680), (1929, 223120), (2572, 167340), (2789, 154320), (3215, 133872), (3858, 111560), (5144, 83670), (5578, 77160), (6430, 66936), (7716, 55780), (8367, 51440), (9645, 44624), (10288, 41835), (11156, 38580), (12860, 33468), (13945, 30864), (15432, 27890), (16734, 25720), (19290, 22312)]