154909320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5023}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 466629120

約数和(自身を除く): 311719800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5023, 5140, 6168, 7710, 10046, 10280, 15069, 15420, 20092, 25115, 30138, 30840, 40184, 50230, 60276, 75345, 100460, 120552, 150690, 200920, 301380, 602760, 1290911, 2581822, 3872733, 5163644, 6454555, 7745466, 10327288, 12909110, 15490932, 19363665, 25818220, 30981864, 38727330, 51636440, 77454660, 154909320]

約数ペア:

[(1, 154909320), (2, 77454660), (3, 51636440), (4, 38727330), (5, 30981864), (6, 25818220), (8, 19363665), (10, 15490932), (12, 12909110), (15, 10327288), (20, 7745466), (24, 6454555), (30, 5163644), (40, 3872733), (60, 2581822), (120, 1290911), (257, 602760), (514, 301380), (771, 200920), (1028, 150690), (1285, 120552), (1542, 100460), (2056, 75345), (2570, 60276), (3084, 50230), (3855, 40184), (5023, 30840), (5140, 30138), (6168, 25115), (7710, 20092), (10046, 15420), (10280, 15069)]