3089641520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239879}}^1$

素因数の和:239922

約数の個数: 80

約数和(自身を含む): 8566594560

約数和(自身を除く): 5476953040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 239879, 479758, 959516, 1199395, 1679153, 1919032, 2398790, 3358306, 3838064, 4797580, 5517217, 6716612, 8395765, 9595160, 11034434, 13433224, 16791530, 19190320, 22068868, 26866448, 27586085, 33583060, 38620519, 44137736, 55172170, 67166120, 77241038, 88275472, 110344340, 134332240, 154482076, 193102595, 220688680, 308964152, 386205190, 441377360, 617928304, 772410380, 1544820760, 3089641520]

約数ペア:

[(1, 3089641520), (2, 1544820760), (4, 772410380), (5, 617928304), (7, 441377360), (8, 386205190), (10, 308964152), (14, 220688680), (16, 193102595), (20, 154482076), (23, 134332240), (28, 110344340), (35, 88275472), (40, 77241038), (46, 67166120), (56, 55172170), (70, 44137736), (80, 38620519), (92, 33583060), (112, 27586085), (115, 26866448), (140, 22068868), (161, 19190320), (184, 16791530), (230, 13433224), (280, 11034434), (322, 9595160), (368, 8395765), (460, 6716612), (560, 5517217), (644, 4797580), (805, 3838064), (920, 3358306), (1288, 2398790), (1610, 1919032), (1840, 1679153), (2576, 1199395), (3220, 959516), (6440, 479758), (12880, 239879)]