460631520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{319883}}^1$

素因数の和:319904

約数の個数: 72

約数和(自身を含む): 1571909976

約数和(自身を除く): 1111278456

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 319883, 639766, 959649, 1279532, 1599415, 1919298, 2559064, 2878947, 3198830, 3838596, 4798245, 5118128, 5757894, 6397660, 7677192, 9596490, 10236256, 11515788, 12795320, 14394735, 15354384, 19192980, 23031576, 25590640, 28789470, 30708768, 38385960, 46063152, 51181280, 57578940, 76771920, 92126304, 115157880, 153543840, 230315760, 460631520]

約数ペア:

[(1, 460631520), (2, 230315760), (3, 153543840), (4, 115157880), (5, 92126304), (6, 76771920), (8, 57578940), (9, 51181280), (10, 46063152), (12, 38385960), (15, 30708768), (16, 28789470), (18, 25590640), (20, 23031576), (24, 19192980), (30, 15354384), (32, 14394735), (36, 12795320), (40, 11515788), (45, 10236256), (48, 9596490), (60, 7677192), (72, 6397660), (80, 5757894), (90, 5118128), (96, 4798245), (120, 3838596), (144, 3198830), (160, 2878947), (180, 2559064), (240, 1919298), (288, 1599415), (360, 1279532), (480, 959649), (720, 639766), (1440, 319883)]