1645263240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{71039}}^1$

素因数の和:71246

約数の個数: 64

約数和(自身を含む): 4961433600

約数和(自身を除く): 3316170360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 23160, 71039, 142078, 213117, 284156, 355195, 426234, 568312, 710390, 852468, 1065585, 1420780, 1704936, 2131170, 2841560, 4262340, 8524680, 13710527, 27421054, 41131581, 54842108, 68552635, 82263162, 109684216, 137105270, 164526324, 205657905, 274210540, 329052648, 411315810, 548421080, 822631620, 1645263240]

約数ペア:

[(1, 1645263240), (2, 822631620), (3, 548421080), (4, 411315810), (5, 329052648), (6, 274210540), (8, 205657905), (10, 164526324), (12, 137105270), (15, 109684216), (20, 82263162), (24, 68552635), (30, 54842108), (40, 41131581), (60, 27421054), (120, 13710527), (193, 8524680), (386, 4262340), (579, 2841560), (772, 2131170), (965, 1704936), (1158, 1420780), (1544, 1065585), (1930, 852468), (2316, 710390), (2895, 568312), (3860, 426234), (4632, 355195), (5790, 284156), (7720, 213117), (11580, 142078), (23160, 71039)]