380805880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{449}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 1061424000

約数和(自身を除く): 680618120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 233, 260, 280, 364, 449, 455, 466, 520, 728, 898, 910, 932, 1165, 1631, 1796, 1820, 1864, 2245, 2330, 3029, 3143, 3262, 3592, 3640, 4490, 4660, 5837, 6058, 6286, 6524, 8155, 8980, 9320, 11674, 12116, 12572, 13048, 15145, 15715, 16310, 17960, 21203, 23348, 24232, 25144, 29185, 30290, 31430, 32620, 40859, 42406, 46696, 58370, 60580, 62860, 65240, 81718, 84812, 104617, 106015, 116740, 121160, 125720, 163436, 169624, 204295, 209234, 212030, 233480, 326872, 408590, 418468, 424060, 523085, 732319, 817180, 836936, 848120, 1046170, 1360021, 1464638, 1634360, 2092340, 2720042, 2929276, 3661595, 4184680, 5440084, 5858552, 6800105, 7323190, 9520147, 10880168, 13600210, 14646380, 19040294, 27200420, 29292760, 38080588, 47600735, 54400840, 76161176, 95201470, 190402940, 380805880]

約数ペア:

[(1, 380805880), (2, 190402940), (4, 95201470), (5, 76161176), (7, 54400840), (8, 47600735), (10, 38080588), (13, 29292760), (14, 27200420), (20, 19040294), (26, 14646380), (28, 13600210), (35, 10880168), (40, 9520147), (52, 7323190), (56, 6800105), (65, 5858552), (70, 5440084), (91, 4184680), (104, 3661595), (130, 2929276), (140, 2720042), (182, 2092340), (233, 1634360), (260, 1464638), (280, 1360021), (364, 1046170), (449, 848120), (455, 836936), (466, 817180), (520, 732319), (728, 523085), (898, 424060), (910, 418468), (932, 408590), (1165, 326872), (1631, 233480), (1796, 212030), (1820, 209234), (1864, 204295), (2245, 169624), (2330, 163436), (3029, 125720), (3143, 121160), (3262, 116740), (3592, 106015), (3640, 104617), (4490, 84812), (4660, 81718), (5837, 65240), (6058, 62860), (6286, 60580), (6524, 58370), (8155, 46696), (8980, 42406), (9320, 40859), (11674, 32620), (12116, 31430), (12572, 30290), (13048, 29185), (15145, 25144), (15715, 24232), (16310, 23348), (17960, 21203)]