7461240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 22649760

約数和(自身を除く): 15188520

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, 641, 776, 970, 1164, 1282, 1455, 1923, 1940, 2328, 2564, 2910, 3205, 3846, 3880, 5128, 5820, 6410, 7692, 9615, 11640, 12820, 15384, 19230, 25640, 38460, 62177, 76920, 124354, 186531, 248708, 310885, 373062, 497416, 621770, 746124, 932655, 1243540, 1492248, 1865310, 2487080, 3730620, 7461240]

約数ペア:

[(1, 7461240), (2, 3730620), (3, 2487080), (4, 1865310), (5, 1492248), (6, 1243540), (8, 932655), (10, 746124), (12, 621770), (15, 497416), (20, 373062), (24, 310885), (30, 248708), (40, 186531), (60, 124354), (97, 76920), (120, 62177), (194, 38460), (291, 25640), (388, 19230), (485, 15384), (582, 12820), (641, 11640), (776, 9615), (970, 7692), (1164, 6410), (1282, 5820), (1455, 5128), (1923, 3880), (1940, 3846), (2328, 3205), (2564, 2910)]