397593840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33809}}^1$

素因数の和:33839

約数の個数: 120

約数和(自身を含む): 1433814480

約数和(自身を除く): 1036220640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33809, 67618, 101427, 135236, 169045, 202854, 236663, 270472, 338090, 405708, 473326, 507135, 540944, 676180, 709989, 811416, 946652, 1014270, 1183315, 1352360, 1419978, 1622832, 1656641, 1893304, 2028540, 2366630, 2704720, 2839956, 3313282, 3549945, 3786608, 4057080, 4733260, 4969923, 5679912, 6626564, 7099890, 8114160, 8283205, 9466520, 9939846, 11359824, 13253128, 14199780, 16566410, 18933040, 19879692, 24849615, 26506256, 28399560, 33132820, 39759384, 49699230, 56799120, 66265640, 79518768, 99398460, 132531280, 198796920, 397593840]

約数ペア:

[(1, 397593840), (2, 198796920), (3, 132531280), (4, 99398460), (5, 79518768), (6, 66265640), (7, 56799120), (8, 49699230), (10, 39759384), (12, 33132820), (14, 28399560), (15, 26506256), (16, 24849615), (20, 19879692), (21, 18933040), (24, 16566410), (28, 14199780), (30, 13253128), (35, 11359824), (40, 9939846), (42, 9466520), (48, 8283205), (49, 8114160), (56, 7099890), (60, 6626564), (70, 5679912), (80, 4969923), (84, 4733260), (98, 4057080), (105, 3786608), (112, 3549945), (120, 3313282), (140, 2839956), (147, 2704720), (168, 2366630), (196, 2028540), (210, 1893304), (240, 1656641), (245, 1622832), (280, 1419978), (294, 1352360), (336, 1183315), (392, 1014270), (420, 946652), (490, 811416), (560, 709989), (588, 676180), (735, 540944), (784, 507135), (840, 473326), (980, 405708), (1176, 338090), (1470, 270472), (1680, 236663), (1960, 202854), (2352, 169045), (2940, 135236), (3920, 101427), (5880, 67618), (11760, 33809)]