1320859008

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:870

約数の個数: 256

約数和(自身を含む): 4523904000

約数和(自身を除く): 3203044992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 71, 72, 84, 96, 108, 112, 126, 128, 142, 144, 168, 189, 192, 213, 216, 224, 252, 284, 288, 336, 378, 384, 426, 432, 448, 497, 504, 568, 576, 639, 672, 756, 769, 852, 864, 896, 994, 1008, 1136, 1152, 1278, 1344, 1491, 1512, 1538, 1704, 1728, 1917, 1988, 2016, 2272, 2307, 2556, 2688, 2982, 3024, 3076, 3408, 3456, 3834, 3976, 4032, 4473, 4544, 4614, 5112, 5383, 5964, 6048, 6152, 6816, 6921, 7668, 7952, 8064, 8946, 9088, 9228, 10224, 10766, 11928, 12096, 12304, 13419, 13632, 13842, 15336, 15904, 16149, 17892, 18456, 20448, 20763, 21532, 23856, 24192, 24608, 26838, 27264, 27684, 30672, 31808, 32298, 35784, 36912, 40896, 41526, 43064, 47712, 48447, 49216, 53676, 54599, 55368, 61344, 63616, 64596, 71568, 73824, 81792, 83052, 86128, 95424, 96894, 98432, 107352, 109198, 110736, 122688, 129192, 143136, 145341, 147648, 163797, 166104, 172256, 190848, 193788, 214704, 218396, 221472, 245376, 258384, 286272, 290682, 295296, 327594, 332208, 344512, 382193, 387576, 429408, 436792, 442944, 491391, 516768, 572544, 581364, 655188, 664416, 689024, 764386, 775152, 858816, 873584, 885888, 982782, 1033536, 1146579, 1162728, 1310376, 1328832, 1474173, 1528772, 1550304, 1717632, 1747168, 1965564, 2067072, 2293158, 2325456, 2620752, 2657664, 2948346, 3057544, 3100608, 3439737, 3494336, 3931128, 4586316, 4650912, 5241504, 5896692, 6115088, 6201216, 6879474, 6988672, 7862256, 9172632, 9301824, 10319211, 10483008, 11793384, 12230176, 13758948, 15724512, 18345264, 18603648, 20638422, 20966016, 23586768, 24460352, 27517896, 31449024, 36690528, 41276844, 47173536, 48920704, 55035792, 62898048, 73381056, 82553688, 94347072, 110071584, 146762112, 165107376, 188694144, 220143168, 330214752, 440286336, 660429504, 1320859008]

約数ペア:

[(1, 1320859008), (2, 660429504), (3, 440286336), (4, 330214752), (6, 220143168), (7, 188694144), (8, 165107376), (9, 146762112), (12, 110071584), (14, 94347072), (16, 82553688), (18, 73381056), (21, 62898048), (24, 55035792), (27, 48920704), (28, 47173536), (32, 41276844), (36, 36690528), (42, 31449024), (48, 27517896), (54, 24460352), (56, 23586768), (63, 20966016), (64, 20638422), (71, 18603648), (72, 18345264), (84, 15724512), (96, 13758948), (108, 12230176), (112, 11793384), (126, 10483008), (128, 10319211), (142, 9301824), (144, 9172632), (168, 7862256), (189, 6988672), (192, 6879474), (213, 6201216), (216, 6115088), (224, 5896692), (252, 5241504), (284, 4650912), (288, 4586316), (336, 3931128), (378, 3494336), (384, 3439737), (426, 3100608), (432, 3057544), (448, 2948346), (497, 2657664), (504, 2620752), (568, 2325456), (576, 2293158), (639, 2067072), (672, 1965564), (756, 1747168), (769, 1717632), (852, 1550304), (864, 1528772), (896, 1474173), (994, 1328832), (1008, 1310376), (1136, 1162728), (1152, 1146579), (1278, 1033536), (1344, 982782), (1491, 885888), (1512, 873584), (1538, 858816), (1704, 775152), (1728, 764386), (1917, 689024), (1988, 664416), (2016, 655188), (2272, 581364), (2307, 572544), (2556, 516768), (2688, 491391), (2982, 442944), (3024, 436792), (3076, 429408), (3408, 387576), (3456, 382193), (3834, 344512), (3976, 332208), (4032, 327594), (4473, 295296), (4544, 290682), (4614, 286272), (5112, 258384), (5383, 245376), (5964, 221472), (6048, 218396), (6152, 214704), (6816, 193788), (6921, 190848), (7668, 172256), (7952, 166104), (8064, 163797), (8946, 147648), (9088, 145341), (9228, 143136), (10224, 129192), (10766, 122688), (11928, 110736), (12096, 109198), (12304, 107352), (13419, 98432), (13632, 96894), (13842, 95424), (15336, 86128), (15904, 83052), (16149, 81792), (17892, 73824), (18456, 71568), (20448, 64596), (20763, 63616), (21532, 61344), (23856, 55368), (24192, 54599), (24608, 53676), (26838, 49216), (27264, 48447), (27684, 47712), (30672, 43064), (31808, 41526), (32298, 40896), (35784, 36912)]