308046640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^4\times {\mathrm{263}}^1$

素因数の和:320

約数の個数: 100

約数和(自身を含む): 790819920

約数和(自身を除く): 482773280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 263, 440, 484, 526, 605, 880, 968, 1052, 1210, 1315, 1331, 1936, 2104, 2420, 2630, 2662, 2893, 4208, 4840, 5260, 5324, 5786, 6655, 9680, 10520, 10648, 11572, 13310, 14465, 14641, 21040, 21296, 23144, 26620, 28930, 29282, 31823, 46288, 53240, 57860, 58564, 63646, 73205, 106480, 115720, 117128, 127292, 146410, 159115, 231440, 234256, 254584, 292820, 318230, 350053, 509168, 585640, 636460, 700106, 1171280, 1272920, 1400212, 1750265, 2545840, 2800424, 3500530, 3850583, 5600848, 7001060, 7701166, 14002120, 15402332, 19252915, 28004240, 30804664, 38505830, 61609328, 77011660, 154023320, 308046640]

約数ペア:

[(1, 308046640), (2, 154023320), (4, 77011660), (5, 61609328), (8, 38505830), (10, 30804664), (11, 28004240), (16, 19252915), (20, 15402332), (22, 14002120), (40, 7701166), (44, 7001060), (55, 5600848), (80, 3850583), (88, 3500530), (110, 2800424), (121, 2545840), (176, 1750265), (220, 1400212), (242, 1272920), (263, 1171280), (440, 700106), (484, 636460), (526, 585640), (605, 509168), (880, 350053), (968, 318230), (1052, 292820), (1210, 254584), (1315, 234256), (1331, 231440), (1936, 159115), (2104, 146410), (2420, 127292), (2630, 117128), (2662, 115720), (2893, 106480), (4208, 73205), (4840, 63646), (5260, 58564), (5324, 57860), (5786, 53240), (6655, 46288), (9680, 31823), (10520, 29282), (10648, 28930), (11572, 26620), (13310, 23144), (14465, 21296), (14641, 21040)]