1244206880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 3597737472

約数和(自身を除く): 2353530592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 101, 112, 119, 136, 140, 160, 170, 202, 224, 238, 272, 280, 340, 404, 476, 505, 544, 560, 595, 647, 680, 707, 808, 952, 1010, 1120, 1190, 1294, 1360, 1414, 1616, 1717, 1904, 2020, 2380, 2588, 2720, 2828, 3232, 3235, 3434, 3535, 3808, 4040, 4529, 4760, 5176, 5656, 6470, 6868, 7070, 8080, 8585, 9058, 9520, 10352, 10999, 11312, 12019, 12940, 13736, 14140, 16160, 17170, 18116, 19040, 20704, 21998, 22624, 22645, 24038, 25880, 27472, 28280, 34340, 36232, 43996, 45290, 48076, 51760, 54944, 54995, 56560, 60095, 65347, 68680, 72464, 76993, 87992, 90580, 96152, 103520, 109990, 113120, 120190, 130694, 137360, 144928, 153986, 175984, 181160, 192304, 219980, 240380, 261388, 274720, 307972, 326735, 351968, 362320, 384608, 384965, 439960, 457429, 480760, 522776, 615944, 653470, 724640, 769930, 879920, 914858, 961520, 1045552, 1110899, 1231888, 1306940, 1539860, 1759840, 1829716, 1923040, 2091104, 2221798, 2287145, 2463776, 2613880, 3079720, 3659432, 4443596, 4574290, 5227760, 5554495, 6159440, 7318864, 7776293, 8887192, 9148580, 10455520, 11108990, 12318880, 14637728, 15552586, 17774384, 18297160, 22217980, 31105172, 35548768, 36594320, 38881465, 44435960, 62210344, 73188640, 77762930, 88871920, 124420688, 155525860, 177743840, 248841376, 311051720, 622103440, 1244206880]

約数ペア:

[(1, 1244206880), (2, 622103440), (4, 311051720), (5, 248841376), (7, 177743840), (8, 155525860), (10, 124420688), (14, 88871920), (16, 77762930), (17, 73188640), (20, 62210344), (28, 44435960), (32, 38881465), (34, 36594320), (35, 35548768), (40, 31105172), (56, 22217980), (68, 18297160), (70, 17774384), (80, 15552586), (85, 14637728), (101, 12318880), (112, 11108990), (119, 10455520), (136, 9148580), (140, 8887192), (160, 7776293), (170, 7318864), (202, 6159440), (224, 5554495), (238, 5227760), (272, 4574290), (280, 4443596), (340, 3659432), (404, 3079720), (476, 2613880), (505, 2463776), (544, 2287145), (560, 2221798), (595, 2091104), (647, 1923040), (680, 1829716), (707, 1759840), (808, 1539860), (952, 1306940), (1010, 1231888), (1120, 1110899), (1190, 1045552), (1294, 961520), (1360, 914858), (1414, 879920), (1616, 769930), (1717, 724640), (1904, 653470), (2020, 615944), (2380, 522776), (2588, 480760), (2720, 457429), (2828, 439960), (3232, 384965), (3235, 384608), (3434, 362320), (3535, 351968), (3808, 326735), (4040, 307972), (4529, 274720), (4760, 261388), (5176, 240380), (5656, 219980), (6470, 192304), (6868, 181160), (7070, 175984), (8080, 153986), (8585, 144928), (9058, 137360), (9520, 130694), (10352, 120190), (10999, 113120), (11312, 109990), (12019, 103520), (12940, 96152), (13736, 90580), (14140, 87992), (16160, 76993), (17170, 72464), (18116, 68680), (19040, 65347), (20704, 60095), (21998, 56560), (22624, 54995), (22645, 54944), (24038, 51760), (25880, 48076), (27472, 45290), (28280, 43996), (34340, 36232)]