38462280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 116043840

約数和(自身を除く): 77581560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1627, 1970, 2364, 2955, 3254, 3940, 4728, 4881, 5910, 6508, 7880, 8135, 9762, 11820, 13016, 16270, 19524, 23640, 24405, 32540, 39048, 48810, 65080, 97620, 195240, 320519, 641038, 961557, 1282076, 1602595, 1923114, 2564152, 3205190, 3846228, 4807785, 6410380, 7692456, 9615570, 12820760, 19231140, 38462280]

約数ペア:

[(1, 38462280), (2, 19231140), (3, 12820760), (4, 9615570), (5, 7692456), (6, 6410380), (8, 4807785), (10, 3846228), (12, 3205190), (15, 2564152), (20, 1923114), (24, 1602595), (30, 1282076), (40, 961557), (60, 641038), (120, 320519), (197, 195240), (394, 97620), (591, 65080), (788, 48810), (985, 39048), (1182, 32540), (1576, 24405), (1627, 23640), (1970, 19524), (2364, 16270), (2955, 13016), (3254, 11820), (3940, 9762), (4728, 8135), (4881, 7880), (5910, 6508)]