991016400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 3490044480

約数和(自身を除く): 2499028080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 193, 200, 220, 240, 264, 275, 300, 330, 386, 389, 400, 440, 528, 550, 579, 600, 660, 772, 778, 825, 880, 965, 1100, 1158, 1167, 1200, 1320, 1544, 1556, 1650, 1930, 1945, 2123, 2200, 2316, 2334, 2640, 2895, 3088, 3112, 3300, 3860, 3890, 4246, 4279, 4400, 4632, 4668, 4825, 5790, 5835, 6224, 6369, 6600, 7720, 7780, 8492, 8558, 9264, 9336, 9650, 9725, 10615, 11580, 11670, 12738, 12837, 13200, 14475, 15440, 15560, 16984, 17116, 18672, 19300, 19450, 21230, 21395, 23160, 23340, 25476, 25674, 28950, 29175, 31120, 31845, 33968, 34232, 38600, 38900, 42460, 42790, 46320, 46680, 50952, 51348, 53075, 57900, 58350, 63690, 64185, 68464, 75077, 77200, 77800, 84920, 85580, 93360, 101904, 102696, 106150, 106975, 115800, 116700, 127380, 128370, 150154, 155600, 159225, 169840, 171160, 205392, 212300, 213950, 225231, 231600, 233400, 254760, 256740, 300308, 318450, 320925, 342320, 375385, 424600, 427900, 450462, 466800, 509520, 513480, 600616, 636900, 641850, 750770, 825847, 849200, 855800, 900924, 1026960, 1126155, 1201232, 1273800, 1283700, 1501540, 1651694, 1711600, 1801848, 1876925, 2252310, 2477541, 2547600, 2567400, 3003080, 3303388, 3603696, 3753850, 4129235, 4504620, 4955082, 5134800, 5630775, 6006160, 6606776, 7507700, 8258470, 9009240, 9910164, 11261550, 12387705, 13213552, 15015400, 16516940, 18018480, 19820328, 20646175, 22523100, 24775410, 30030800, 33033880, 39640656, 41292350, 45046200, 49550820, 61938525, 66067760, 82584700, 90092400, 99101640, 123877050, 165169400, 198203280, 247754100, 330338800, 495508200, 991016400]

約数ペア:

[(1, 991016400), (2, 495508200), (3, 330338800), (4, 247754100), (5, 198203280), (6, 165169400), (8, 123877050), (10, 99101640), (11, 90092400), (12, 82584700), (15, 66067760), (16, 61938525), (20, 49550820), (22, 45046200), (24, 41292350), (25, 39640656), (30, 33033880), (33, 30030800), (40, 24775410), (44, 22523100), (48, 20646175), (50, 19820328), (55, 18018480), (60, 16516940), (66, 15015400), (75, 13213552), (80, 12387705), (88, 11261550), (100, 9910164), (110, 9009240), (120, 8258470), (132, 7507700), (150, 6606776), (165, 6006160), (176, 5630775), (193, 5134800), (200, 4955082), (220, 4504620), (240, 4129235), (264, 3753850), (275, 3603696), (300, 3303388), (330, 3003080), (386, 2567400), (389, 2547600), (400, 2477541), (440, 2252310), (528, 1876925), (550, 1801848), (579, 1711600), (600, 1651694), (660, 1501540), (772, 1283700), (778, 1273800), (825, 1201232), (880, 1126155), (965, 1026960), (1100, 900924), (1158, 855800), (1167, 849200), (1200, 825847), (1320, 750770), (1544, 641850), (1556, 636900), (1650, 600616), (1930, 513480), (1945, 509520), (2123, 466800), (2200, 450462), (2316, 427900), (2334, 424600), (2640, 375385), (2895, 342320), (3088, 320925), (3112, 318450), (3300, 300308), (3860, 256740), (3890, 254760), (4246, 233400), (4279, 231600), (4400, 225231), (4632, 213950), (4668, 212300), (4825, 205392), (5790, 171160), (5835, 169840), (6224, 159225), (6369, 155600), (6600, 150154), (7720, 128370), (7780, 127380), (8492, 116700), (8558, 115800), (9264, 106975), (9336, 106150), (9650, 102696), (9725, 101904), (10615, 93360), (11580, 85580), (11670, 84920), (12738, 77800), (12837, 77200), (13200, 75077), (14475, 68464), (15440, 64185), (15560, 63690), (16984, 58350), (17116, 57900), (18672, 53075), (19300, 51348), (19450, 50952), (21230, 46680), (21395, 46320), (23160, 42790), (23340, 42460), (25476, 38900), (25674, 38600), (28950, 34232), (29175, 33968), (31120, 31845)]