748774080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{259991}}^1$

素因数の和:260014

約数の個数: 84

約数和(自身を含む): 2575480752

約数和(自身を除く): 1826706672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 259991, 519982, 779973, 1039964, 1299955, 1559946, 2079928, 2339919, 2599910, 3119892, 3899865, 4159856, 4679838, 5199820, 6239784, 7799730, 8319712, 9359676, 10399640, 11699595, 12479568, 15599460, 16639424, 18719352, 20799280, 23399190, 24959136, 31198920, 37438704, 41598560, 46798380, 49918272, 62397840, 74877408, 83197120, 93596760, 124795680, 149754816, 187193520, 249591360, 374387040, 748774080]

約数ペア:

[(1, 748774080), (2, 374387040), (3, 249591360), (4, 187193520), (5, 149754816), (6, 124795680), (8, 93596760), (9, 83197120), (10, 74877408), (12, 62397840), (15, 49918272), (16, 46798380), (18, 41598560), (20, 37438704), (24, 31198920), (30, 24959136), (32, 23399190), (36, 20799280), (40, 18719352), (45, 16639424), (48, 15599460), (60, 12479568), (64, 11699595), (72, 10399640), (80, 9359676), (90, 8319712), (96, 7799730), (120, 6239784), (144, 5199820), (160, 4679838), (180, 4159856), (192, 3899865), (240, 3119892), (288, 2599910), (320, 2339919), (360, 2079928), (480, 1559946), (576, 1299955), (720, 1039964), (960, 779973), (1440, 519982), (2880, 259991)]