394822680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3701}}^1$

素因数の和:3849

約数の個数: 128

約数和(自身を含む): 1364705280

約数和(自身を除く): 969882600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3701, 3810, 4445, 5080, 5334, 7112, 7402, 7620, 8890, 10668, 11103, 13335, 14804, 15240, 17780, 18505, 21336, 22206, 25907, 26670, 29608, 35560, 37010, 44412, 51814, 53340, 55515, 74020, 77721, 88824, 103628, 106680, 111030, 129535, 148040, 155442, 207256, 222060, 259070, 310884, 388605, 444120, 470027, 518140, 621768, 777210, 940054, 1036280, 1410081, 1554420, 1880108, 2350135, 2820162, 3108840, 3290189, 3760216, 4700270, 5640324, 6580378, 7050405, 9400540, 9870567, 11280648, 13160756, 14100810, 16450945, 18801080, 19741134, 26321512, 28201620, 32901890, 39482268, 49352835, 56403240, 65803780, 78964536, 98705670, 131607560, 197411340, 394822680]

約数ペア:

[(1, 394822680), (2, 197411340), (3, 131607560), (4, 98705670), (5, 78964536), (6, 65803780), (7, 56403240), (8, 49352835), (10, 39482268), (12, 32901890), (14, 28201620), (15, 26321512), (20, 19741134), (21, 18801080), (24, 16450945), (28, 14100810), (30, 13160756), (35, 11280648), (40, 9870567), (42, 9400540), (56, 7050405), (60, 6580378), (70, 5640324), (84, 4700270), (105, 3760216), (120, 3290189), (127, 3108840), (140, 2820162), (168, 2350135), (210, 1880108), (254, 1554420), (280, 1410081), (381, 1036280), (420, 940054), (508, 777210), (635, 621768), (762, 518140), (840, 470027), (889, 444120), (1016, 388605), (1270, 310884), (1524, 259070), (1778, 222060), (1905, 207256), (2540, 155442), (2667, 148040), (3048, 129535), (3556, 111030), (3701, 106680), (3810, 103628), (4445, 88824), (5080, 77721), (5334, 74020), (7112, 55515), (7402, 53340), (7620, 51814), (8890, 44412), (10668, 37010), (11103, 35560), (13335, 29608), (14804, 26670), (15240, 25907), (17780, 22206), (18505, 21336)]