488383920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21881}}^1$

素因数の和:21931

約数の個数: 120

約数和(自身を含む): 1693141632

約数和(自身を除く): 1204757712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 21881, 22320, 43762, 65643, 87524, 109405, 131286, 175048, 196929, 218810, 262572, 328215, 350096, 393858, 437620, 525144, 656430, 678311, 787716, 875240, 984645, 1050288, 1312860, 1356622, 1575432, 1750480, 1969290, 2034933, 2625720, 2713244, 3150864, 3391555, 3938580, 4069866, 5251440, 5426488, 6104799, 6783110, 7877160, 8139732, 10174665, 10852976, 12209598, 13566220, 15754320, 16279464, 20349330, 24419196, 27132440, 30523995, 32558928, 40698660, 48838392, 54264880, 61047990, 81397320, 97676784, 122095980, 162794640, 244191960, 488383920]

約数ペア:

[(1, 488383920), (2, 244191960), (3, 162794640), (4, 122095980), (5, 97676784), (6, 81397320), (8, 61047990), (9, 54264880), (10, 48838392), (12, 40698660), (15, 32558928), (16, 30523995), (18, 27132440), (20, 24419196), (24, 20349330), (30, 16279464), (31, 15754320), (36, 13566220), (40, 12209598), (45, 10852976), (48, 10174665), (60, 8139732), (62, 7877160), (72, 6783110), (80, 6104799), (90, 5426488), (93, 5251440), (120, 4069866), (124, 3938580), (144, 3391555), (155, 3150864), (180, 2713244), (186, 2625720), (240, 2034933), (248, 1969290), (279, 1750480), (310, 1575432), (360, 1356622), (372, 1312860), (465, 1050288), (496, 984645), (558, 875240), (620, 787716), (720, 678311), (744, 656430), (930, 525144), (1116, 437620), (1240, 393858), (1395, 350096), (1488, 328215), (1860, 262572), (2232, 218810), (2480, 196929), (2790, 175048), (3720, 131286), (4464, 109405), (5580, 87524), (7440, 65643), (11160, 43762), (21881, 22320)]