258340560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25033}}^1$

素因数の和:25092

約数の個数: 80

約数和(自身を含む): 819513024

約数和(自身を除く): 561172464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 25033, 50066, 75099, 100132, 125165, 150198, 200264, 250330, 300396, 375495, 400528, 500660, 600792, 750990, 1001320, 1076419, 1201584, 1501980, 2002640, 2152838, 3003960, 3229257, 4305676, 5382095, 6007920, 6458514, 8611352, 10764190, 12917028, 16146285, 17222704, 21528380, 25834056, 32292570, 43056760, 51668112, 64585140, 86113520, 129170280, 258340560]

約数ペア:

[(1, 258340560), (2, 129170280), (3, 86113520), (4, 64585140), (5, 51668112), (6, 43056760), (8, 32292570), (10, 25834056), (12, 21528380), (15, 17222704), (16, 16146285), (20, 12917028), (24, 10764190), (30, 8611352), (40, 6458514), (43, 6007920), (48, 5382095), (60, 4305676), (80, 3229257), (86, 3003960), (120, 2152838), (129, 2002640), (172, 1501980), (215, 1201584), (240, 1076419), (258, 1001320), (344, 750990), (430, 600792), (516, 500660), (645, 400528), (688, 375495), (860, 300396), (1032, 250330), (1290, 200264), (1720, 150198), (2064, 125165), (2580, 100132), (3440, 75099), (5160, 50066), (10320, 25033)]