391644960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 1418860800

約数和(自身を除く): 1027215840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 229, 240, 280, 336, 420, 458, 480, 509, 560, 672, 687, 840, 916, 1018, 1120, 1145, 1374, 1527, 1603, 1680, 1832, 2036, 2290, 2545, 2748, 3054, 3206, 3360, 3435, 3563, 3664, 4072, 4580, 4809, 5090, 5496, 6108, 6412, 6870, 7126, 7328, 7635, 8015, 8144, 9160, 9618, 10180, 10689, 10992, 12216, 12824, 13740, 14252, 15270, 16030, 16288, 17815, 18320, 19236, 20360, 21378, 21984, 24045, 24432, 25648, 27480, 28504, 30540, 32060, 35630, 36640, 38472, 40720, 42756, 48090, 48864, 51296, 53445, 54960, 57008, 61080, 64120, 71260, 76944, 81440, 85512, 96180, 106890, 109920, 114016, 116561, 122160, 128240, 142520, 153888, 171024, 192360, 213780, 233122, 244320, 256480, 285040, 342048, 349683, 384720, 427560, 466244, 570080, 582805, 699366, 769440, 815927, 855120, 932488, 1165610, 1398732, 1631854, 1710240, 1748415, 1864976, 2331220, 2447781, 2797464, 3263708, 3496830, 3729952, 4079635, 4662440, 4895562, 5594928, 6527416, 6993660, 8159270, 9324880, 9791124, 11189856, 12238905, 13054832, 13987320, 16318540, 18649760, 19582248, 24477810, 26109664, 27974640, 32637080, 39164496, 48955620, 55949280, 65274160, 78328992, 97911240, 130548320, 195822480, 391644960]

約数ペア:

[(1, 391644960), (2, 195822480), (3, 130548320), (4, 97911240), (5, 78328992), (6, 65274160), (7, 55949280), (8, 48955620), (10, 39164496), (12, 32637080), (14, 27974640), (15, 26109664), (16, 24477810), (20, 19582248), (21, 18649760), (24, 16318540), (28, 13987320), (30, 13054832), (32, 12238905), (35, 11189856), (40, 9791124), (42, 9324880), (48, 8159270), (56, 6993660), (60, 6527416), (70, 5594928), (80, 4895562), (84, 4662440), (96, 4079635), (105, 3729952), (112, 3496830), (120, 3263708), (140, 2797464), (160, 2447781), (168, 2331220), (210, 1864976), (224, 1748415), (229, 1710240), (240, 1631854), (280, 1398732), (336, 1165610), (420, 932488), (458, 855120), (480, 815927), (509, 769440), (560, 699366), (672, 582805), (687, 570080), (840, 466244), (916, 427560), (1018, 384720), (1120, 349683), (1145, 342048), (1374, 285040), (1527, 256480), (1603, 244320), (1680, 233122), (1832, 213780), (2036, 192360), (2290, 171024), (2545, 153888), (2748, 142520), (3054, 128240), (3206, 122160), (3360, 116561), (3435, 114016), (3563, 109920), (3664, 106890), (4072, 96180), (4580, 85512), (4809, 81440), (5090, 76944), (5496, 71260), (6108, 64120), (6412, 61080), (6870, 57008), (7126, 54960), (7328, 53445), (7635, 51296), (8015, 48864), (8144, 48090), (9160, 42756), (9618, 40720), (10180, 38472), (10689, 36640), (10992, 35630), (12216, 32060), (12824, 30540), (13740, 28504), (14252, 27480), (15270, 25648), (16030, 24432), (16288, 24045), (17815, 21984), (18320, 21378), (19236, 20360)]