408517830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 160

約数和(自身を含む): 1268815680

約数和(自身を除く): 860297850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 109, 126, 135, 162, 189, 210, 218, 270, 315, 327, 378, 405, 545, 567, 630, 654, 661, 763, 810, 945, 981, 1090, 1134, 1322, 1526, 1635, 1890, 1962, 1983, 2289, 2835, 2943, 3270, 3305, 3815, 3966, 4578, 4627, 4905, 5670, 5886, 5949, 6610, 6867, 7630, 8829, 9254, 9810, 9915, 11445, 11898, 13734, 13881, 14715, 17658, 17847, 19830, 20601, 22890, 23135, 27762, 29430, 29745, 34335, 35694, 41202, 41643, 44145, 46270, 53541, 59490, 61803, 68670, 69405, 72049, 83286, 88290, 89235, 103005, 107082, 123606, 124929, 138810, 144098, 178470, 206010, 208215, 216147, 249858, 267705, 309015, 360245, 374787, 416430, 432294, 504343, 535410, 618030, 624645, 648441, 720490, 749574, 1008686, 1080735, 1249290, 1296882, 1513029, 1873935, 1945323, 2161470, 2521715, 3026058, 3242205, 3747870, 3890646, 4539087, 5043430, 5835969, 6484410, 7565145, 9078174, 9726615, 11671938, 13617261, 15130290, 19453230, 22695435, 27234522, 29179845, 40851783, 45390870, 58359690, 68086305, 81703566, 136172610, 204258915, 408517830]

約数ペア:

[(1, 408517830), (2, 204258915), (3, 136172610), (5, 81703566), (6, 68086305), (7, 58359690), (9, 45390870), (10, 40851783), (14, 29179845), (15, 27234522), (18, 22695435), (21, 19453230), (27, 15130290), (30, 13617261), (35, 11671938), (42, 9726615), (45, 9078174), (54, 7565145), (63, 6484410), (70, 5835969), (81, 5043430), (90, 4539087), (105, 3890646), (109, 3747870), (126, 3242205), (135, 3026058), (162, 2521715), (189, 2161470), (210, 1945323), (218, 1873935), (270, 1513029), (315, 1296882), (327, 1249290), (378, 1080735), (405, 1008686), (545, 749574), (567, 720490), (630, 648441), (654, 624645), (661, 618030), (763, 535410), (810, 504343), (945, 432294), (981, 416430), (1090, 374787), (1134, 360245), (1322, 309015), (1526, 267705), (1635, 249858), (1890, 216147), (1962, 208215), (1983, 206010), (2289, 178470), (2835, 144098), (2943, 138810), (3270, 124929), (3305, 123606), (3815, 107082), (3966, 103005), (4578, 89235), (4627, 88290), (4905, 83286), (5670, 72049), (5886, 69405), (5949, 68670), (6610, 61803), (6867, 59490), (7630, 53541), (8829, 46270), (9254, 44145), (9810, 41643), (9915, 41202), (11445, 35694), (11898, 34335), (13734, 29745), (13881, 29430), (14715, 27762), (17658, 23135), (17847, 22890), (19830, 20601)]