496738720

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 1208390400

約数和(自身を除く): 711651680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 73, 80, 142, 146, 160, 284, 292, 355, 365, 568, 584, 599, 710, 730, 1136, 1168, 1198, 1420, 1460, 2272, 2336, 2396, 2840, 2920, 2995, 4792, 5183, 5680, 5840, 5990, 9584, 10366, 11360, 11680, 11980, 19168, 20732, 23960, 25915, 41464, 42529, 43727, 47920, 51830, 82928, 85058, 87454, 95840, 103660, 165856, 170116, 174908, 207320, 212645, 218635, 340232, 349816, 414640, 425290, 437270, 680464, 699632, 829280, 850580, 874540, 1360928, 1399264, 1701160, 1749080, 3104617, 3402320, 3498160, 6209234, 6804640, 6996320, 12418468, 15523085, 24836936, 31046170, 49673872, 62092340, 99347744, 124184680, 248369360, 496738720]

約数ペア:

[(1, 496738720), (2, 248369360), (4, 124184680), (5, 99347744), (8, 62092340), (10, 49673872), (16, 31046170), (20, 24836936), (32, 15523085), (40, 12418468), (71, 6996320), (73, 6804640), (80, 6209234), (142, 3498160), (146, 3402320), (160, 3104617), (284, 1749080), (292, 1701160), (355, 1399264), (365, 1360928), (568, 874540), (584, 850580), (599, 829280), (710, 699632), (730, 680464), (1136, 437270), (1168, 425290), (1198, 414640), (1420, 349816), (1460, 340232), (2272, 218635), (2336, 212645), (2396, 207320), (2840, 174908), (2920, 170116), (2995, 165856), (4792, 103660), (5183, 95840), (5680, 87454), (5840, 85058), (5990, 82928), (9584, 51830), (10366, 47920), (11360, 43727), (11680, 42529), (11980, 41464), (19168, 25915), (20732, 23960)]