669887680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 224

約数和(自身を含む): 2055278592

約数和(自身を除く): 1385390912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 217, 220, 224, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 496, 560, 616, 620, 682, 704, 770, 868, 877, 880, 992, 1085, 1120, 1232, 1240, 1364, 1540, 1705, 1736, 1754, 1760, 1984, 2170, 2240, 2387, 2464, 2480, 2728, 3080, 3410, 3472, 3508, 3520, 4340, 4385, 4774, 4928, 4960, 5456, 6139, 6160, 6820, 6944, 7016, 8680, 8770, 9548, 9647, 9920, 10912, 11935, 12278, 12320, 13640, 13888, 14032, 17360, 17540, 19096, 19294, 21824, 23870, 24556, 24640, 27187, 27280, 28064, 30695, 34720, 35080, 38192, 38588, 47740, 48235, 49112, 54374, 54560, 56128, 61390, 67529, 69440, 70160, 76384, 77176, 95480, 96470, 98224, 108748, 109120, 122780, 135058, 135935, 140320, 152768, 154352, 190309, 190960, 192940, 196448, 217496, 245560, 270116, 271870, 280640, 299057, 308704, 337645, 380618, 381920, 385880, 392896, 434992, 491120, 540232, 543740, 598114, 617408, 675290, 761236, 763840, 771760, 869984, 951545, 982240, 1080464, 1087480, 1196228, 1350580, 1495285, 1522472, 1543520, 1739968, 1903090, 1964480, 2093399, 2160928, 2174960, 2392456, 2701160, 2990570, 3044944, 3087040, 3806180, 4186798, 4321856, 4349920, 4784912, 5402320, 5981140, 6089888, 7612360, 8373596, 8699840, 9569824, 10466995, 10804640, 11962280, 12179776, 15224720, 16747192, 19139648, 20933990, 21609280, 23924560, 30449440, 33494384, 41867980, 47849120, 60898880, 66988768, 83735960, 95698240, 133977536, 167471920, 334943840, 669887680]

約数ペア:

[(1, 669887680), (2, 334943840), (4, 167471920), (5, 133977536), (7, 95698240), (8, 83735960), (10, 66988768), (11, 60898880), (14, 47849120), (16, 41867980), (20, 33494384), (22, 30449440), (28, 23924560), (31, 21609280), (32, 20933990), (35, 19139648), (40, 16747192), (44, 15224720), (55, 12179776), (56, 11962280), (62, 10804640), (64, 10466995), (70, 9569824), (77, 8699840), (80, 8373596), (88, 7612360), (110, 6089888), (112, 5981140), (124, 5402320), (140, 4784912), (154, 4349920), (155, 4321856), (160, 4186798), (176, 3806180), (217, 3087040), (220, 3044944), (224, 2990570), (248, 2701160), (280, 2392456), (308, 2174960), (310, 2160928), (320, 2093399), (341, 1964480), (352, 1903090), (385, 1739968), (434, 1543520), (440, 1522472), (448, 1495285), (496, 1350580), (560, 1196228), (616, 1087480), (620, 1080464), (682, 982240), (704, 951545), (770, 869984), (868, 771760), (877, 763840), (880, 761236), (992, 675290), (1085, 617408), (1120, 598114), (1232, 543740), (1240, 540232), (1364, 491120), (1540, 434992), (1705, 392896), (1736, 385880), (1754, 381920), (1760, 380618), (1984, 337645), (2170, 308704), (2240, 299057), (2387, 280640), (2464, 271870), (2480, 270116), (2728, 245560), (3080, 217496), (3410, 196448), (3472, 192940), (3508, 190960), (3520, 190309), (4340, 154352), (4385, 152768), (4774, 140320), (4928, 135935), (4960, 135058), (5456, 122780), (6139, 109120), (6160, 108748), (6820, 98224), (6944, 96470), (7016, 95480), (8680, 77176), (8770, 76384), (9548, 70160), (9647, 69440), (9920, 67529), (10912, 61390), (11935, 56128), (12278, 54560), (12320, 54374), (13640, 49112), (13888, 48235), (14032, 47740), (17360, 38588), (17540, 38192), (19096, 35080), (19294, 34720), (21824, 30695), (23870, 28064), (24556, 27280), (24640, 27187)]