1553897160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:716

約数の個数: 192

約数和(自身を含む): 5180760000

約数和(自身を除く): 3626862840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 149, 177, 180, 236, 295, 298, 354, 360, 447, 472, 491, 531, 590, 596, 708, 745, 885, 894, 982, 1062, 1180, 1192, 1341, 1416, 1473, 1490, 1770, 1788, 1964, 2124, 2235, 2360, 2455, 2655, 2682, 2946, 2980, 3540, 3576, 3928, 4248, 4419, 4470, 4910, 5310, 5364, 5892, 5960, 6705, 7080, 7365, 8791, 8838, 8940, 9820, 10620, 10728, 11784, 13410, 14730, 17582, 17676, 17880, 19640, 21240, 22095, 26373, 26820, 28969, 29460, 35164, 35352, 43955, 44190, 52746, 53640, 57938, 58920, 70328, 73159, 79119, 86907, 87910, 88380, 105492, 115876, 131865, 144845, 146318, 158238, 173814, 175820, 176760, 210984, 219477, 231752, 260721, 263730, 289690, 292636, 316476, 347628, 351640, 365795, 395595, 434535, 438954, 521442, 527460, 579380, 585272, 632952, 658431, 695256, 731590, 791190, 869070, 877908, 1042884, 1054920, 1097385, 1158760, 1303605, 1316862, 1463180, 1582380, 1738140, 1755816, 2085768, 2194770, 2607210, 2633724, 2926360, 3164760, 3292155, 3476280, 4316381, 4389540, 5214420, 5267448, 6584310, 8632762, 8779080, 10428840, 12949143, 13168620, 17265524, 21581905, 25898286, 26337240, 34531048, 38847429, 43163810, 51796572, 64745715, 77694858, 86327620, 103593144, 129491430, 155389716, 172655240, 194237145, 258982860, 310779432, 388474290, 517965720, 776948580, 1553897160]

約数ペア:

[(1, 1553897160), (2, 776948580), (3, 517965720), (4, 388474290), (5, 310779432), (6, 258982860), (8, 194237145), (9, 172655240), (10, 155389716), (12, 129491430), (15, 103593144), (18, 86327620), (20, 77694858), (24, 64745715), (30, 51796572), (36, 43163810), (40, 38847429), (45, 34531048), (59, 26337240), (60, 25898286), (72, 21581905), (90, 17265524), (118, 13168620), (120, 12949143), (149, 10428840), (177, 8779080), (180, 8632762), (236, 6584310), (295, 5267448), (298, 5214420), (354, 4389540), (360, 4316381), (447, 3476280), (472, 3292155), (491, 3164760), (531, 2926360), (590, 2633724), (596, 2607210), (708, 2194770), (745, 2085768), (885, 1755816), (894, 1738140), (982, 1582380), (1062, 1463180), (1180, 1316862), (1192, 1303605), (1341, 1158760), (1416, 1097385), (1473, 1054920), (1490, 1042884), (1770, 877908), (1788, 869070), (1964, 791190), (2124, 731590), (2235, 695256), (2360, 658431), (2455, 632952), (2655, 585272), (2682, 579380), (2946, 527460), (2980, 521442), (3540, 438954), (3576, 434535), (3928, 395595), (4248, 365795), (4419, 351640), (4470, 347628), (4910, 316476), (5310, 292636), (5364, 289690), (5892, 263730), (5960, 260721), (6705, 231752), (7080, 219477), (7365, 210984), (8791, 176760), (8838, 175820), (8940, 173814), (9820, 158238), (10620, 146318), (10728, 144845), (11784, 131865), (13410, 115876), (14730, 105492), (17582, 88380), (17676, 87910), (17880, 86907), (19640, 79119), (21240, 73159), (22095, 70328), (26373, 58920), (26820, 57938), (28969, 53640), (29460, 52746), (35164, 44190), (35352, 43955)]