154686720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40283}}^1$

素因数の和:40307

約数の個数: 72

約数和(自身を含む): 494042976

約数和(自身を除く): 339356256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 40283, 80566, 120849, 161132, 201415, 241698, 322264, 402830, 483396, 604245, 644528, 805660, 966792, 1208490, 1289056, 1611320, 1933584, 2416980, 2578112, 3222640, 3867168, 4833960, 5156224, 6445280, 7734336, 9667920, 10312448, 12890560, 15468672, 19335840, 25781120, 30937344, 38671680, 51562240, 77343360, 154686720]

約数ペア:

[(1, 154686720), (2, 77343360), (3, 51562240), (4, 38671680), (5, 30937344), (6, 25781120), (8, 19335840), (10, 15468672), (12, 12890560), (15, 10312448), (16, 9667920), (20, 7734336), (24, 6445280), (30, 5156224), (32, 4833960), (40, 3867168), (48, 3222640), (60, 2578112), (64, 2416980), (80, 1933584), (96, 1611320), (120, 1289056), (128, 1208490), (160, 966792), (192, 805660), (240, 644528), (256, 604245), (320, 483396), (384, 402830), (480, 322264), (640, 241698), (768, 201415), (960, 161132), (1280, 120849), (1920, 80566), (3840, 40283)]