400485360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5231}}^1$

素因数の和:5287

約数の個数: 160

約数和(自身を含む): 1401338880

約数和(自身を除く): 1000853520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 110, 116, 120, 132, 145, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 435, 440, 464, 528, 580, 638, 660, 696, 870, 880, 957, 1160, 1276, 1320, 1392, 1595, 1740, 1914, 2320, 2552, 2640, 3190, 3480, 3828, 4785, 5104, 5231, 6380, 6960, 7656, 9570, 10462, 12760, 15312, 15693, 19140, 20924, 25520, 26155, 31386, 38280, 41848, 52310, 57541, 62772, 76560, 78465, 83696, 104620, 115082, 125544, 151699, 156930, 172623, 209240, 230164, 251088, 287705, 303398, 313860, 345246, 418480, 455097, 460328, 575410, 606796, 627720, 690492, 758495, 863115, 910194, 920656, 1150820, 1213592, 1255440, 1380984, 1516990, 1668689, 1726230, 1820388, 2275485, 2301640, 2427184, 2761968, 3033980, 3337378, 3452460, 3640776, 4550970, 4603280, 5006067, 6067960, 6674756, 6904920, 7281552, 8343445, 9101940, 10012134, 12135920, 13349512, 13809840, 16686890, 18203880, 20024268, 25030335, 26699024, 33373780, 36407760, 40048536, 50060670, 66747560, 80097072, 100121340, 133495120, 200242680, 400485360]

約数ペア:

[(1, 400485360), (2, 200242680), (3, 133495120), (4, 100121340), (5, 80097072), (6, 66747560), (8, 50060670), (10, 40048536), (11, 36407760), (12, 33373780), (15, 26699024), (16, 25030335), (20, 20024268), (22, 18203880), (24, 16686890), (29, 13809840), (30, 13349512), (33, 12135920), (40, 10012134), (44, 9101940), (48, 8343445), (55, 7281552), (58, 6904920), (60, 6674756), (66, 6067960), (80, 5006067), (87, 4603280), (88, 4550970), (110, 3640776), (116, 3452460), (120, 3337378), (132, 3033980), (145, 2761968), (165, 2427184), (174, 2301640), (176, 2275485), (220, 1820388), (232, 1726230), (240, 1668689), (264, 1516990), (290, 1380984), (319, 1255440), (330, 1213592), (348, 1150820), (435, 920656), (440, 910194), (464, 863115), (528, 758495), (580, 690492), (638, 627720), (660, 606796), (696, 575410), (870, 460328), (880, 455097), (957, 418480), (1160, 345246), (1276, 313860), (1320, 303398), (1392, 287705), (1595, 251088), (1740, 230164), (1914, 209240), (2320, 172623), (2552, 156930), (2640, 151699), (3190, 125544), (3480, 115082), (3828, 104620), (4785, 83696), (5104, 78465), (5231, 76560), (6380, 62772), (6960, 57541), (7656, 52310), (9570, 41848), (10462, 38280), (12760, 31386), (15312, 26155), (15693, 25520), (19140, 20924)]