318649920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8971}}^1$

素因数の和:9028

約数の個数: 112

約数和(自身を含む): 1039172928

約数和(自身を除く): 720523008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 148, 160, 185, 192, 222, 240, 296, 320, 370, 444, 480, 555, 592, 740, 888, 960, 1110, 1184, 1480, 1776, 2220, 2368, 2960, 3552, 4440, 5920, 7104, 8880, 8971, 11840, 17760, 17942, 26913, 35520, 35884, 44855, 53826, 71768, 89710, 107652, 134565, 143536, 179420, 215304, 269130, 287072, 331927, 358840, 430608, 538260, 574144, 663854, 717680, 861216, 995781, 1076520, 1327708, 1435360, 1659635, 1722432, 1991562, 2153040, 2655416, 2870720, 3319270, 3983124, 4306080, 4978905, 5310832, 6638540, 7966248, 8612160, 9957810, 10621664, 13277080, 15932496, 19915620, 21243328, 26554160, 31864992, 39831240, 53108320, 63729984, 79662480, 106216640, 159324960, 318649920]

約数ペア:

[(1, 318649920), (2, 159324960), (3, 106216640), (4, 79662480), (5, 63729984), (6, 53108320), (8, 39831240), (10, 31864992), (12, 26554160), (15, 21243328), (16, 19915620), (20, 15932496), (24, 13277080), (30, 10621664), (32, 9957810), (37, 8612160), (40, 7966248), (48, 6638540), (60, 5310832), (64, 4978905), (74, 4306080), (80, 3983124), (96, 3319270), (111, 2870720), (120, 2655416), (148, 2153040), (160, 1991562), (185, 1722432), (192, 1659635), (222, 1435360), (240, 1327708), (296, 1076520), (320, 995781), (370, 861216), (444, 717680), (480, 663854), (555, 574144), (592, 538260), (740, 430608), (888, 358840), (960, 331927), (1110, 287072), (1184, 269130), (1480, 215304), (1776, 179420), (2220, 143536), (2368, 134565), (2960, 107652), (3552, 89710), (4440, 71768), (5920, 53826), (7104, 44855), (8880, 35884), (8971, 35520), (11840, 26913), (17760, 17942)]