1238576640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{23039}}^1$

素因数の和:23072

約数の個数: 160

約数和(自身を含む): 4525424640

約数和(自身を除く): 3286848000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 8960, 10752, 13440, 17920, 23039, 26880, 46078, 53760, 69117, 92156, 115195, 138234, 161273, 184312, 230390, 276468, 322546, 345585, 368624, 460780, 483819, 552936, 645092, 691170, 737248, 806365, 921560, 967638, 1105872, 1290184, 1382340, 1474496, 1612730, 1843120, 1935276, 2211744, 2419095, 2580368, 2764680, 2948992, 3225460, 3686240, 3870552, 4423488, 4838190, 5160736, 5529360, 5897984, 6450920, 7372480, 7741104, 8846976, 9676380, 10321472, 11058720, 11795968, 12901840, 14744960, 15482208, 17693952, 19352760, 20642944, 22117440, 25803680, 29489920, 30964416, 35387904, 38705520, 41285888, 44234880, 51607360, 58979840, 61928832, 77411040, 82571776, 88469760, 103214720, 123857664, 154822080, 176939520, 206429440, 247715328, 309644160, 412858880, 619288320, 1238576640]

約数ペア:

[(1, 1238576640), (2, 619288320), (3, 412858880), (4, 309644160), (5, 247715328), (6, 206429440), (7, 176939520), (8, 154822080), (10, 123857664), (12, 103214720), (14, 88469760), (15, 82571776), (16, 77411040), (20, 61928832), (21, 58979840), (24, 51607360), (28, 44234880), (30, 41285888), (32, 38705520), (35, 35387904), (40, 30964416), (42, 29489920), (48, 25803680), (56, 22117440), (60, 20642944), (64, 19352760), (70, 17693952), (80, 15482208), (84, 14744960), (96, 12901840), (105, 11795968), (112, 11058720), (120, 10321472), (128, 9676380), (140, 8846976), (160, 7741104), (168, 7372480), (192, 6450920), (210, 5897984), (224, 5529360), (240, 5160736), (256, 4838190), (280, 4423488), (320, 3870552), (336, 3686240), (384, 3225460), (420, 2948992), (448, 2764680), (480, 2580368), (512, 2419095), (560, 2211744), (640, 1935276), (672, 1843120), (768, 1612730), (840, 1474496), (896, 1382340), (960, 1290184), (1120, 1105872), (1280, 967638), (1344, 921560), (1536, 806365), (1680, 737248), (1792, 691170), (1920, 645092), (2240, 552936), (2560, 483819), (2688, 460780), (3360, 368624), (3584, 345585), (3840, 322546), (4480, 276468), (5376, 230390), (6720, 184312), (7680, 161273), (8960, 138234), (10752, 115195), (13440, 92156), (17920, 69117), (23039, 53760), (26880, 46078)]