240505680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10331}}^1$

素因数の和:10444

約数の個数: 80

約数和(自身を含む): 753326784

約数和(自身を除く): 512821104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 10331, 11640, 20662, 23280, 30993, 41324, 51655, 61986, 82648, 103310, 123972, 154965, 165296, 206620, 247944, 309930, 413240, 495888, 619860, 826480, 1002107, 1239720, 2004214, 2479440, 3006321, 4008428, 5010535, 6012642, 8016856, 10021070, 12025284, 15031605, 16033712, 20042140, 24050568, 30063210, 40084280, 48101136, 60126420, 80168560, 120252840, 240505680]

約数ペア:

[(1, 240505680), (2, 120252840), (3, 80168560), (4, 60126420), (5, 48101136), (6, 40084280), (8, 30063210), (10, 24050568), (12, 20042140), (15, 16033712), (16, 15031605), (20, 12025284), (24, 10021070), (30, 8016856), (40, 6012642), (48, 5010535), (60, 4008428), (80, 3006321), (97, 2479440), (120, 2004214), (194, 1239720), (240, 1002107), (291, 826480), (388, 619860), (485, 495888), (582, 413240), (776, 309930), (970, 247944), (1164, 206620), (1455, 165296), (1552, 154965), (1940, 123972), (2328, 103310), (2910, 82648), (3880, 61986), (4656, 51655), (5820, 41324), (7760, 30993), (10331, 23280), (11640, 20662)]