254164560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81463}}^1$

素因数の和:81492

約数の個数: 80

約数和(自身を含む): 848529024

約数和(自身を除く): 594364464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 81463, 162926, 244389, 325852, 407315, 488778, 651704, 814630, 977556, 1059019, 1221945, 1303408, 1629260, 1955112, 2118038, 2443890, 3177057, 3258520, 3910224, 4236076, 4887780, 5295095, 6354114, 6517040, 8472152, 9775560, 10590190, 12708228, 15885285, 16944304, 19551120, 21180380, 25416456, 31770570, 42360760, 50832912, 63541140, 84721520, 127082280, 254164560]

約数ペア:

[(1, 254164560), (2, 127082280), (3, 84721520), (4, 63541140), (5, 50832912), (6, 42360760), (8, 31770570), (10, 25416456), (12, 21180380), (13, 19551120), (15, 16944304), (16, 15885285), (20, 12708228), (24, 10590190), (26, 9775560), (30, 8472152), (39, 6517040), (40, 6354114), (48, 5295095), (52, 4887780), (60, 4236076), (65, 3910224), (78, 3258520), (80, 3177057), (104, 2443890), (120, 2118038), (130, 1955112), (156, 1629260), (195, 1303408), (208, 1221945), (240, 1059019), (260, 977556), (312, 814630), (390, 651704), (520, 488778), (624, 407315), (780, 325852), (1040, 244389), (1560, 162926), (3120, 81463)]