231941520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5281}}^1$

素因数の和:5361

約数の個数: 120

約数和(自身を含む): 791856312

約数和(自身を除く): 559914792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5281, 5490, 7320, 8784, 10562, 10980, 14640, 15843, 21124, 21960, 26405, 31686, 42248, 43920, 47529, 52810, 63372, 79215, 84496, 95058, 105620, 126744, 158430, 190116, 211240, 237645, 253488, 316860, 322141, 380232, 422480, 475290, 633720, 644282, 760464, 950580, 966423, 1267440, 1288564, 1610705, 1901160, 1932846, 2577128, 2899269, 3221410, 3802320, 3865692, 4832115, 5154256, 5798538, 6442820, 7731384, 9664230, 11597076, 12885640, 14496345, 15462768, 19328460, 23194152, 25771280, 28992690, 38656920, 46388304, 57985380, 77313840, 115970760, 231941520]

約数ペア:

[(1, 231941520), (2, 115970760), (3, 77313840), (4, 57985380), (5, 46388304), (6, 38656920), (8, 28992690), (9, 25771280), (10, 23194152), (12, 19328460), (15, 15462768), (16, 14496345), (18, 12885640), (20, 11597076), (24, 9664230), (30, 7731384), (36, 6442820), (40, 5798538), (45, 5154256), (48, 4832115), (60, 3865692), (61, 3802320), (72, 3221410), (80, 2899269), (90, 2577128), (120, 1932846), (122, 1901160), (144, 1610705), (180, 1288564), (183, 1267440), (240, 966423), (244, 950580), (305, 760464), (360, 644282), (366, 633720), (488, 475290), (549, 422480), (610, 380232), (720, 322141), (732, 316860), (915, 253488), (976, 237645), (1098, 211240), (1220, 190116), (1464, 158430), (1830, 126744), (2196, 105620), (2440, 95058), (2745, 84496), (2928, 79215), (3660, 63372), (4392, 52810), (4880, 47529), (5281, 43920), (5490, 42248), (7320, 31686), (8784, 26405), (10562, 21960), (10980, 21124), (14640, 15843)]