240213840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43517}}^1$

素因数の和:43556

約数の個数: 80

約数和(自身を含む): 777057408

約数和(自身を除く): 536843568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 43517, 87034, 130551, 174068, 217585, 261102, 348136, 435170, 522204, 652755, 696272, 870340, 1000891, 1044408, 1305510, 1740680, 2001782, 2088816, 2611020, 3002673, 3481360, 4003564, 5004455, 5222040, 6005346, 8007128, 10008910, 10444080, 12010692, 15013365, 16014256, 20017820, 24021384, 30026730, 40035640, 48042768, 60053460, 80071280, 120106920, 240213840]

約数ペア:

[(1, 240213840), (2, 120106920), (3, 80071280), (4, 60053460), (5, 48042768), (6, 40035640), (8, 30026730), (10, 24021384), (12, 20017820), (15, 16014256), (16, 15013365), (20, 12010692), (23, 10444080), (24, 10008910), (30, 8007128), (40, 6005346), (46, 5222040), (48, 5004455), (60, 4003564), (69, 3481360), (80, 3002673), (92, 2611020), (115, 2088816), (120, 2001782), (138, 1740680), (184, 1305510), (230, 1044408), (240, 1000891), (276, 870340), (345, 696272), (368, 652755), (460, 522204), (552, 435170), (690, 348136), (920, 261102), (1104, 217585), (1380, 174068), (1840, 130551), (2760, 87034), (5520, 43517)]