128244480

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:411

約数の個数: 288

約数和(自身を含む): 505473024

約数和(自身を除く): 377228544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 367, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 734, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1101, 1120, 1248, 1280, 1344, 1365, 1456, 1468, 1560, 1664, 1680, 1792, 1820, 1835, 1920, 2080, 2184, 2202, 2240, 2496, 2569, 2688, 2730, 2912, 2936, 3120, 3328, 3360, 3640, 3670, 3840, 4160, 4368, 4404, 4480, 4771, 4992, 5138, 5376, 5460, 5505, 5824, 5872, 6240, 6720, 7280, 7340, 7707, 8320, 8736, 8808, 8960, 9542, 9984, 10276, 10920, 11010, 11648, 11744, 12480, 12845, 13440, 14313, 14560, 14680, 15414, 16640, 17472, 17616, 19084, 20552, 21840, 22020, 23296, 23488, 23855, 24960, 25690, 26880, 28626, 29120, 29360, 30828, 33397, 34944, 35232, 38168, 38535, 41104, 43680, 44040, 46976, 47710, 49920, 51380, 57252, 58240, 58720, 61656, 66794, 69888, 70464, 71565, 76336, 77070, 82208, 87360, 88080, 93952, 95420, 100191, 102760, 114504, 116480, 117440, 123312, 133588, 140928, 143130, 152672, 154140, 164416, 166985, 174720, 176160, 190840, 200382, 205520, 229008, 234880, 246624, 267176, 281856, 286260, 305344, 308280, 328832, 333970, 349440, 352320, 381680, 400764, 411040, 458016, 469760, 493248, 500955, 534352, 572520, 610688, 616560, 657664, 667940, 704640, 763360, 801528, 822080, 916032, 986496, 1001910, 1068704, 1145040, 1221376, 1233120, 1335880, 1409280, 1526720, 1603056, 1644160, 1832064, 1972992, 2003820, 2137408, 2290080, 2466240, 2671760, 3053440, 3206112, 3288320, 3664128, 4007640, 4274816, 4580160, 4932480, 5343520, 6106880, 6412224, 8015280, 8549632, 9160320, 9864960, 10687040, 12824448, 16030560, 18320640, 21374080, 25648896, 32061120, 42748160, 64122240, 128244480]

約数ペア:

[(1, 128244480), (2, 64122240), (3, 42748160), (4, 32061120), (5, 25648896), (6, 21374080), (7, 18320640), (8, 16030560), (10, 12824448), (12, 10687040), (13, 9864960), (14, 9160320), (15, 8549632), (16, 8015280), (20, 6412224), (21, 6106880), (24, 5343520), (26, 4932480), (28, 4580160), (30, 4274816), (32, 4007640), (35, 3664128), (39, 3288320), (40, 3206112), (42, 3053440), (48, 2671760), (52, 2466240), (56, 2290080), (60, 2137408), (64, 2003820), (65, 1972992), (70, 1832064), (78, 1644160), (80, 1603056), (84, 1526720), (91, 1409280), (96, 1335880), (104, 1233120), (105, 1221376), (112, 1145040), (120, 1068704), (128, 1001910), (130, 986496), (140, 916032), (156, 822080), (160, 801528), (168, 763360), (182, 704640), (192, 667940), (195, 657664), (208, 616560), (210, 610688), (224, 572520), (240, 534352), (256, 500955), (260, 493248), (273, 469760), (280, 458016), (312, 411040), (320, 400764), (336, 381680), (364, 352320), (367, 349440), (384, 333970), (390, 328832), (416, 308280), (420, 305344), (448, 286260), (455, 281856), (480, 267176), (520, 246624), (546, 234880), (560, 229008), (624, 205520), (640, 200382), (672, 190840), (728, 176160), (734, 174720), (768, 166985), (780, 164416), (832, 154140), (840, 152672), (896, 143130), (910, 140928), (960, 133588), (1040, 123312), (1092, 117440), (1101, 116480), (1120, 114504), (1248, 102760), (1280, 100191), (1344, 95420), (1365, 93952), (1456, 88080), (1468, 87360), (1560, 82208), (1664, 77070), (1680, 76336), (1792, 71565), (1820, 70464), (1835, 69888), (1920, 66794), (2080, 61656), (2184, 58720), (2202, 58240), (2240, 57252), (2496, 51380), (2569, 49920), (2688, 47710), (2730, 46976), (2912, 44040), (2936, 43680), (3120, 41104), (3328, 38535), (3360, 38168), (3640, 35232), (3670, 34944), (3840, 33397), (4160, 30828), (4368, 29360), (4404, 29120), (4480, 28626), (4771, 26880), (4992, 25690), (5138, 24960), (5376, 23855), (5460, 23488), (5505, 23296), (5824, 22020), (5872, 21840), (6240, 20552), (6720, 19084), (7280, 17616), (7340, 17472), (7707, 16640), (8320, 15414), (8736, 14680), (8808, 14560), (8960, 14313), (9542, 13440), (9984, 12845), (10276, 12480), (10920, 11744), (11010, 11648)]