328198020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1291}}^1$

素因数の和:1545

約数の個数: 96

約数和(自身を含む): 972410880

約数和(自身を除く): 644212860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 570, 669, 892, 1115, 1140, 1291, 1338, 2230, 2582, 2676, 3345, 3873, 4237, 4460, 5164, 6455, 6690, 7746, 8474, 12711, 12910, 13380, 15492, 16948, 19365, 21185, 24529, 25422, 25820, 38730, 42370, 49058, 50844, 63555, 73587, 77460, 84740, 98116, 122645, 127110, 147174, 245290, 254220, 287893, 294348, 367935, 490580, 575786, 735870, 863679, 1151572, 1439465, 1471740, 1727358, 2878930, 3454716, 4318395, 5469967, 5757860, 8636790, 10939934, 16409901, 17273580, 21879868, 27349835, 32819802, 54699670, 65639604, 82049505, 109399340, 164099010, 328198020]

約数ペア:

[(1, 328198020), (2, 164099010), (3, 109399340), (4, 82049505), (5, 65639604), (6, 54699670), (10, 32819802), (12, 27349835), (15, 21879868), (19, 17273580), (20, 16409901), (30, 10939934), (38, 8636790), (57, 5757860), (60, 5469967), (76, 4318395), (95, 3454716), (114, 2878930), (190, 1727358), (223, 1471740), (228, 1439465), (285, 1151572), (380, 863679), (446, 735870), (570, 575786), (669, 490580), (892, 367935), (1115, 294348), (1140, 287893), (1291, 254220), (1338, 245290), (2230, 147174), (2582, 127110), (2676, 122645), (3345, 98116), (3873, 84740), (4237, 77460), (4460, 73587), (5164, 63555), (6455, 50844), (6690, 49058), (7746, 42370), (8474, 38730), (12711, 25820), (12910, 25422), (13380, 24529), (15492, 21185), (16948, 19365)]