230406840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{640019}}^1$

素因数の和:640036

約数の個数: 48

約数和(自身を含む): 748823400

約数和(自身を除く): 518416560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 640019, 1280038, 1920057, 2560076, 3200095, 3840114, 5120152, 5760171, 6400190, 7680228, 9600285, 11520342, 12800380, 15360456, 19200570, 23040684, 25600760, 28800855, 38401140, 46081368, 57601710, 76802280, 115203420, 230406840]

約数ペア:

[(1, 230406840), (2, 115203420), (3, 76802280), (4, 57601710), (5, 46081368), (6, 38401140), (8, 28800855), (9, 25600760), (10, 23040684), (12, 19200570), (15, 15360456), (18, 12800380), (20, 11520342), (24, 9600285), (30, 7680228), (36, 6400190), (40, 5760171), (45, 5120152), (60, 3840114), (72, 3200095), (90, 2560076), (120, 1920057), (180, 1280038), (360, 640019)]