123320880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19031}}^1$

素因数の和:19056

約数の個数: 100

約数和(自身を含む): 428334192

約数和(自身を除く): 305013312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 19031, 38062, 57093, 76124, 95155, 114186, 152248, 171279, 190310, 228372, 285465, 304496, 342558, 380620, 456744, 513837, 570930, 685116, 761240, 856395, 913488, 1027674, 1141860, 1370232, 1522480, 1541511, 1712790, 2055348, 2283720, 2569185, 2740464, 3083022, 3425580, 4110696, 4567440, 5138370, 6166044, 6851160, 7707555, 8221392, 10276740, 12332088, 13702320, 15415110, 20553480, 24664176, 30830220, 41106960, 61660440, 123320880]

約数ペア:

[(1, 123320880), (2, 61660440), (3, 41106960), (4, 30830220), (5, 24664176), (6, 20553480), (8, 15415110), (9, 13702320), (10, 12332088), (12, 10276740), (15, 8221392), (16, 7707555), (18, 6851160), (20, 6166044), (24, 5138370), (27, 4567440), (30, 4110696), (36, 3425580), (40, 3083022), (45, 2740464), (48, 2569185), (54, 2283720), (60, 2055348), (72, 1712790), (80, 1541511), (81, 1522480), (90, 1370232), (108, 1141860), (120, 1027674), (135, 913488), (144, 856395), (162, 761240), (180, 685116), (216, 570930), (240, 513837), (270, 456744), (324, 380620), (360, 342558), (405, 304496), (432, 285465), (540, 228372), (648, 190310), (720, 171279), (810, 152248), (1080, 114186), (1296, 95155), (1620, 76124), (2160, 57093), (3240, 38062), (6480, 19031)]