247016880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31189}}^1$

素因数の和:31219

約数の個数: 120

約数和(自身を含む): 905009040

約数和(自身を除く): 657992160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 31189, 62378, 93567, 124756, 155945, 187134, 249512, 280701, 311890, 343079, 374268, 467835, 499024, 561402, 623780, 686158, 748536, 935670, 1029237, 1122804, 1247560, 1372316, 1403505, 1497072, 1715395, 1871340, 2058474, 2245608, 2495120, 2744632, 2807010, 3087711, 3430790, 3742680, 4116948, 4491216, 5146185, 5489264, 5614020, 6175422, 6861580, 7485360, 8233896, 10292370, 11228040, 12350844, 13723160, 15438555, 16467792, 20584740, 22456080, 24701688, 27446320, 30877110, 41169480, 49403376, 61754220, 82338960, 123508440, 247016880]

約数ペア:

[(1, 247016880), (2, 123508440), (3, 82338960), (4, 61754220), (5, 49403376), (6, 41169480), (8, 30877110), (9, 27446320), (10, 24701688), (11, 22456080), (12, 20584740), (15, 16467792), (16, 15438555), (18, 13723160), (20, 12350844), (22, 11228040), (24, 10292370), (30, 8233896), (33, 7485360), (36, 6861580), (40, 6175422), (44, 5614020), (45, 5489264), (48, 5146185), (55, 4491216), (60, 4116948), (66, 3742680), (72, 3430790), (80, 3087711), (88, 2807010), (90, 2744632), (99, 2495120), (110, 2245608), (120, 2058474), (132, 1871340), (144, 1715395), (165, 1497072), (176, 1403505), (180, 1372316), (198, 1247560), (220, 1122804), (240, 1029237), (264, 935670), (330, 748536), (360, 686158), (396, 623780), (440, 561402), (495, 499024), (528, 467835), (660, 374268), (720, 343079), (792, 311890), (880, 280701), (990, 249512), (1320, 187134), (1584, 155945), (1980, 124756), (2640, 93567), (3960, 62378), (7920, 31189)]