387317560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 1028010960

約数和(自身を除く): 640693400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2707, 2920, 3577, 4088, 5110, 5414, 7154, 10220, 10828, 13535, 14308, 17885, 18949, 20440, 21656, 27070, 28616, 35770, 37898, 54140, 71540, 75796, 94745, 108280, 132643, 143080, 151592, 189490, 197611, 265286, 378980, 395222, 530572, 663215, 757960, 790444, 988055, 1061144, 1326430, 1383277, 1580888, 1976110, 2652860, 2766554, 3952220, 5305720, 5533108, 6916385, 7904440, 9682939, 11066216, 13832770, 19365878, 27665540, 38731756, 48414695, 55331080, 77463512, 96829390, 193658780, 387317560]

約数ペア:

[(1, 387317560), (2, 193658780), (4, 96829390), (5, 77463512), (7, 55331080), (8, 48414695), (10, 38731756), (14, 27665540), (20, 19365878), (28, 13832770), (35, 11066216), (40, 9682939), (49, 7904440), (56, 6916385), (70, 5533108), (73, 5305720), (98, 3952220), (140, 2766554), (146, 2652860), (196, 1976110), (245, 1580888), (280, 1383277), (292, 1326430), (365, 1061144), (392, 988055), (490, 790444), (511, 757960), (584, 663215), (730, 530572), (980, 395222), (1022, 378980), (1460, 265286), (1960, 197611), (2044, 189490), (2555, 151592), (2707, 143080), (2920, 132643), (3577, 108280), (4088, 94745), (5110, 75796), (5414, 71540), (7154, 54140), (10220, 37898), (10828, 35770), (13535, 28616), (14308, 27070), (17885, 21656), (18949, 20440)]