328642440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2591}}^1$

素因数の和:2763

約数の個数: 128

約数和(自身を含む): 1134673920

約数和(自身を除く): 806031480

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, 140, 151, 168, 210, 280, 302, 420, 453, 604, 755, 840, 906, 1057, 1208, 1510, 1812, 2114, 2265, 2591, 3020, 3171, 3624, 4228, 4530, 5182, 5285, 6040, 6342, 7773, 8456, 9060, 10364, 10570, 12684, 12955, 15546, 15855, 18120, 18137, 20728, 21140, 25368, 25910, 31092, 31710, 36274, 38865, 42280, 51820, 54411, 62184, 63420, 72548, 77730, 90685, 103640, 108822, 126840, 145096, 155460, 181370, 217644, 272055, 310920, 362740, 391241, 435288, 544110, 725480, 782482, 1088220, 1173723, 1564964, 1956205, 2176440, 2347446, 2738687, 3129928, 3912410, 4694892, 5477374, 5868615, 7824820, 8216061, 9389784, 10954748, 11737230, 13693435, 15649640, 16432122, 21909496, 23474460, 27386870, 32864244, 41080305, 46948920, 54773740, 65728488, 82160610, 109547480, 164321220, 328642440]

約数ペア:

[(1, 328642440), (2, 164321220), (3, 109547480), (4, 82160610), (5, 65728488), (6, 54773740), (7, 46948920), (8, 41080305), (10, 32864244), (12, 27386870), (14, 23474460), (15, 21909496), (20, 16432122), (21, 15649640), (24, 13693435), (28, 11737230), (30, 10954748), (35, 9389784), (40, 8216061), (42, 7824820), (56, 5868615), (60, 5477374), (70, 4694892), (84, 3912410), (105, 3129928), (120, 2738687), (140, 2347446), (151, 2176440), (168, 1956205), (210, 1564964), (280, 1173723), (302, 1088220), (420, 782482), (453, 725480), (604, 544110), (755, 435288), (840, 391241), (906, 362740), (1057, 310920), (1208, 272055), (1510, 217644), (1812, 181370), (2114, 155460), (2265, 145096), (2591, 126840), (3020, 108822), (3171, 103640), (3624, 90685), (4228, 77730), (4530, 72548), (5182, 63420), (5285, 62184), (6040, 54411), (6342, 51820), (7773, 42280), (8456, 38865), (9060, 36274), (10364, 31710), (10570, 31092), (12684, 25910), (12955, 25368), (15546, 21140), (15855, 20728), (18120, 18137)]