90258960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 160

約数和(自身を含む): 308551680

約数和(自身を除く): 218292720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 179, 191, 220, 240, 264, 330, 358, 382, 440, 528, 537, 573, 660, 716, 764, 880, 895, 955, 1074, 1146, 1320, 1432, 1528, 1790, 1910, 1969, 2101, 2148, 2292, 2640, 2685, 2864, 2865, 3056, 3580, 3820, 3938, 4202, 4296, 4584, 5370, 5730, 5907, 6303, 7160, 7640, 7876, 8404, 8592, 9168, 9845, 10505, 10740, 11460, 11814, 12606, 14320, 15280, 15752, 16808, 19690, 21010, 21480, 22920, 23628, 25212, 29535, 31504, 31515, 33616, 34189, 39380, 42020, 42960, 45840, 47256, 50424, 59070, 63030, 68378, 78760, 84040, 94512, 100848, 102567, 118140, 126060, 136756, 157520, 168080, 170945, 205134, 236280, 252120, 273512, 341890, 376079, 410268, 472560, 504240, 512835, 547024, 683780, 752158, 820536, 1025670, 1128237, 1367560, 1504316, 1641072, 1880395, 2051340, 2256474, 2735120, 3008632, 3760790, 4102680, 4512948, 5641185, 6017264, 7521580, 8205360, 9025896, 11282370, 15043160, 18051792, 22564740, 30086320, 45129480, 90258960]

約数ペア:

[(1, 90258960), (2, 45129480), (3, 30086320), (4, 22564740), (5, 18051792), (6, 15043160), (8, 11282370), (10, 9025896), (11, 8205360), (12, 7521580), (15, 6017264), (16, 5641185), (20, 4512948), (22, 4102680), (24, 3760790), (30, 3008632), (33, 2735120), (40, 2256474), (44, 2051340), (48, 1880395), (55, 1641072), (60, 1504316), (66, 1367560), (80, 1128237), (88, 1025670), (110, 820536), (120, 752158), (132, 683780), (165, 547024), (176, 512835), (179, 504240), (191, 472560), (220, 410268), (240, 376079), (264, 341890), (330, 273512), (358, 252120), (382, 236280), (440, 205134), (528, 170945), (537, 168080), (573, 157520), (660, 136756), (716, 126060), (764, 118140), (880, 102567), (895, 100848), (955, 94512), (1074, 84040), (1146, 78760), (1320, 68378), (1432, 63030), (1528, 59070), (1790, 50424), (1910, 47256), (1969, 45840), (2101, 42960), (2148, 42020), (2292, 39380), (2640, 34189), (2685, 33616), (2864, 31515), (2865, 31504), (3056, 29535), (3580, 25212), (3820, 23628), (3938, 22920), (4202, 21480), (4296, 21010), (4584, 19690), (5370, 16808), (5730, 15752), (5907, 15280), (6303, 14320), (7160, 12606), (7640, 11814), (7876, 11460), (8404, 10740), (8592, 10505), (9168, 9845)]