8997720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 27306720

約数和(自身を除く): 18309000

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, 773, 776, 970, 1164, 1455, 1546, 1940, 2319, 2328, 2910, 3092, 3865, 3880, 4638, 5820, 6184, 7730, 9276, 11595, 11640, 15460, 18552, 23190, 30920, 46380, 74981, 92760, 149962, 224943, 299924, 374905, 449886, 599848, 749810, 899772, 1124715, 1499620, 1799544, 2249430, 2999240, 4498860, 8997720]

約数ペア:

[(1, 8997720), (2, 4498860), (3, 2999240), (4, 2249430), (5, 1799544), (6, 1499620), (8, 1124715), (10, 899772), (12, 749810), (15, 599848), (20, 449886), (24, 374905), (30, 299924), (40, 224943), (60, 149962), (97, 92760), (120, 74981), (194, 46380), (291, 30920), (388, 23190), (485, 18552), (582, 15460), (773, 11640), (776, 11595), (970, 9276), (1164, 7730), (1455, 6184), (1546, 5820), (1940, 4638), (2319, 3880), (2328, 3865), (2910, 3092)]