390836280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{33577}}^1$

素因数の和:33688

約数の個数: 64

約数和(自身を含む): 1184631840

約数和(自身を除く): 793795560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 33577, 67154, 100731, 134308, 167885, 201462, 268616, 335770, 402924, 503655, 671540, 805848, 1007310, 1343080, 2014620, 3256969, 4029240, 6513938, 9770907, 13027876, 16284845, 19541814, 26055752, 32569690, 39083628, 48854535, 65139380, 78167256, 97709070, 130278760, 195418140, 390836280]

約数ペア:

[(1, 390836280), (2, 195418140), (3, 130278760), (4, 97709070), (5, 78167256), (6, 65139380), (8, 48854535), (10, 39083628), (12, 32569690), (15, 26055752), (20, 19541814), (24, 16284845), (30, 13027876), (40, 9770907), (60, 6513938), (97, 4029240), (120, 3256969), (194, 2014620), (291, 1343080), (388, 1007310), (485, 805848), (582, 671540), (776, 503655), (970, 402924), (1164, 335770), (1455, 268616), (1940, 201462), (2328, 167885), (2910, 134308), (3880, 100731), (5820, 67154), (11640, 33577)]