445179840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2195

約数の個数: 224

約数和(自身を含む): 1668255744

約数和(自身を除く): 1223075904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2137, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4274, 4340, 4960, 5208, 5952, 6411, 6510, 6720, 6944, 7440, 8548, 8680, 9920, 10416, 10685, 12822, 13020, 13888, 14880, 14959, 17096, 17360, 20832, 21370, 25644, 26040, 29760, 29918, 32055, 34192, 34720, 41664, 42740, 44877, 51288, 52080, 59836, 64110, 66247, 68384, 69440, 74795, 85480, 89754, 102576, 104160, 119672, 128220, 132494, 136768, 149590, 170960, 179508, 198741, 205152, 208320, 224385, 239344, 256440, 264988, 299180, 331235, 341920, 359016, 397482, 410304, 448770, 463729, 478688, 512880, 529976, 598360, 662470, 683840, 718032, 794964, 897540, 927458, 957376, 993705, 1025760, 1059952, 1196720, 1324940, 1391187, 1436064, 1589928, 1795080, 1854916, 1987410, 2051520, 2119904, 2318645, 2393440, 2649880, 2782374, 2872128, 3179856, 3590160, 3709832, 3974820, 4239808, 4637290, 4786880, 5299760, 5564748, 6359712, 6955935, 7180320, 7419664, 7949640, 9274580, 10599520, 11129496, 12719424, 13911870, 14360640, 14839328, 15899280, 18549160, 21199040, 22258992, 27823740, 29678656, 31798560, 37098320, 44517984, 55647480, 63597120, 74196640, 89035968, 111294960, 148393280, 222589920, 445179840]

約数ペア:

[(1, 445179840), (2, 222589920), (3, 148393280), (4, 111294960), (5, 89035968), (6, 74196640), (7, 63597120), (8, 55647480), (10, 44517984), (12, 37098320), (14, 31798560), (15, 29678656), (16, 27823740), (20, 22258992), (21, 21199040), (24, 18549160), (28, 15899280), (30, 14839328), (31, 14360640), (32, 13911870), (35, 12719424), (40, 11129496), (42, 10599520), (48, 9274580), (56, 7949640), (60, 7419664), (62, 7180320), (64, 6955935), (70, 6359712), (80, 5564748), (84, 5299760), (93, 4786880), (96, 4637290), (105, 4239808), (112, 3974820), (120, 3709832), (124, 3590160), (140, 3179856), (155, 2872128), (160, 2782374), (168, 2649880), (186, 2393440), (192, 2318645), (210, 2119904), (217, 2051520), (224, 1987410), (240, 1854916), (248, 1795080), (280, 1589928), (310, 1436064), (320, 1391187), (336, 1324940), (372, 1196720), (420, 1059952), (434, 1025760), (448, 993705), (465, 957376), (480, 927458), (496, 897540), (560, 794964), (620, 718032), (651, 683840), (672, 662470), (744, 598360), (840, 529976), (868, 512880), (930, 478688), (960, 463729), (992, 448770), (1085, 410304), (1120, 397482), (1240, 359016), (1302, 341920), (1344, 331235), (1488, 299180), (1680, 264988), (1736, 256440), (1860, 239344), (1984, 224385), (2137, 208320), (2170, 205152), (2240, 198741), (2480, 179508), (2604, 170960), (2976, 149590), (3255, 136768), (3360, 132494), (3472, 128220), (3720, 119672), (4274, 104160), (4340, 102576), (4960, 89754), (5208, 85480), (5952, 74795), (6411, 69440), (6510, 68384), (6720, 66247), (6944, 64110), (7440, 59836), (8548, 52080), (8680, 51288), (9920, 44877), (10416, 42740), (10685, 41664), (12822, 34720), (13020, 34192), (13888, 32055), (14880, 29918), (14959, 29760), (17096, 26040), (17360, 25644), (20832, 21370)]