488557620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{673}}^1$

素因数の和:834

約数の個数: 144

約数和(自身を含む): 1538256720

約数和(自身を除く): 1049699100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 109, 111, 148, 180, 185, 218, 222, 327, 333, 370, 436, 444, 545, 555, 654, 666, 673, 740, 981, 1090, 1110, 1308, 1332, 1346, 1635, 1665, 1962, 2019, 2180, 2220, 2692, 3270, 3330, 3365, 3924, 4033, 4038, 4905, 6057, 6540, 6660, 6730, 8066, 8076, 9810, 10095, 12099, 12114, 13460, 16132, 19620, 20165, 20190, 24198, 24228, 24901, 30285, 36297, 40330, 40380, 48396, 49802, 60495, 60570, 72594, 73357, 74703, 80660, 99604, 120990, 121140, 124505, 145188, 146714, 149406, 181485, 220071, 224109, 241980, 249010, 293428, 298812, 362970, 366785, 373515, 440142, 448218, 498020, 660213, 725940, 733570, 747030, 880284, 896436, 1100355, 1120545, 1320426, 1467140, 1494060, 2200710, 2241090, 2640852, 2714209, 3301065, 4401420, 4482180, 5428418, 6602130, 8142627, 10856836, 13204260, 13571045, 16285254, 24427881, 27142090, 32570508, 40713135, 48855762, 54284180, 81426270, 97711524, 122139405, 162852540, 244278810, 488557620]

約数ペア:

[(1, 488557620), (2, 244278810), (3, 162852540), (4, 122139405), (5, 97711524), (6, 81426270), (9, 54284180), (10, 48855762), (12, 40713135), (15, 32570508), (18, 27142090), (20, 24427881), (30, 16285254), (36, 13571045), (37, 13204260), (45, 10856836), (60, 8142627), (74, 6602130), (90, 5428418), (109, 4482180), (111, 4401420), (148, 3301065), (180, 2714209), (185, 2640852), (218, 2241090), (222, 2200710), (327, 1494060), (333, 1467140), (370, 1320426), (436, 1120545), (444, 1100355), (545, 896436), (555, 880284), (654, 747030), (666, 733570), (673, 725940), (740, 660213), (981, 498020), (1090, 448218), (1110, 440142), (1308, 373515), (1332, 366785), (1346, 362970), (1635, 298812), (1665, 293428), (1962, 249010), (2019, 241980), (2180, 224109), (2220, 220071), (2692, 181485), (3270, 149406), (3330, 146714), (3365, 145188), (3924, 124505), (4033, 121140), (4038, 120990), (4905, 99604), (6057, 80660), (6540, 74703), (6660, 73357), (6730, 72594), (8066, 60570), (8076, 60495), (9810, 49802), (10095, 48396), (12099, 40380), (12114, 40330), (13460, 36297), (16132, 30285), (19620, 24901), (20165, 24228), (20190, 24198)]