231334560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{160649}}^1$

素因数の和:160670

約数の個数: 72

約数和(自身を含む): 789434100

約数和(自身を除く): 558099540

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, 160649, 321298, 481947, 642596, 803245, 963894, 1285192, 1445841, 1606490, 1927788, 2409735, 2570384, 2891682, 3212980, 3855576, 4819470, 5140768, 5783364, 6425960, 7229205, 7711152, 9638940, 11566728, 12851920, 14458410, 15422304, 19277880, 23133456, 25703840, 28916820, 38555760, 46266912, 57833640, 77111520, 115667280, 231334560]

約数ペア:

[(1, 231334560), (2, 115667280), (3, 77111520), (4, 57833640), (5, 46266912), (6, 38555760), (8, 28916820), (9, 25703840), (10, 23133456), (12, 19277880), (15, 15422304), (16, 14458410), (18, 12851920), (20, 11566728), (24, 9638940), (30, 7711152), (32, 7229205), (36, 6425960), (40, 5783364), (45, 5140768), (48, 4819470), (60, 3855576), (72, 3212980), (80, 2891682), (90, 2570384), (96, 2409735), (120, 1927788), (144, 1606490), (160, 1445841), (180, 1285192), (240, 963894), (288, 803245), (360, 642596), (480, 481947), (720, 321298), (1440, 160649)]