8897280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 144

約数和(自身を含む): 32573184

約数和(自身を除く): 23675904

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, 331, 336, 384, 420, 448, 480, 560, 640, 662, 672, 768, 840, 896, 960, 993, 1120, 1280, 1324, 1344, 1655, 1680, 1792, 1920, 1986, 2240, 2317, 2648, 2688, 3310, 3360, 3840, 3972, 4480, 4634, 4965, 5296, 5376, 6620, 6720, 6951, 7944, 8960, 9268, 9930, 10592, 11585, 13240, 13440, 13902, 15888, 18536, 19860, 21184, 23170, 26480, 26880, 27804, 31776, 34755, 37072, 39720, 42368, 46340, 52960, 55608, 63552, 69510, 74144, 79440, 84736, 92680, 105920, 111216, 127104, 139020, 148288, 158880, 185360, 211840, 222432, 254208, 278040, 296576, 317760, 370720, 423680, 444864, 556080, 593152, 635520, 741440, 889728, 1112160, 1271040, 1482880, 1779456, 2224320, 2965760, 4448640, 8897280]

約数ペア:

[(1, 8897280), (2, 4448640), (3, 2965760), (4, 2224320), (5, 1779456), (6, 1482880), (7, 1271040), (8, 1112160), (10, 889728), (12, 741440), (14, 635520), (15, 593152), (16, 556080), (20, 444864), (21, 423680), (24, 370720), (28, 317760), (30, 296576), (32, 278040), (35, 254208), (40, 222432), (42, 211840), (48, 185360), (56, 158880), (60, 148288), (64, 139020), (70, 127104), (80, 111216), (84, 105920), (96, 92680), (105, 84736), (112, 79440), (120, 74144), (128, 69510), (140, 63552), (160, 55608), (168, 52960), (192, 46340), (210, 42368), (224, 39720), (240, 37072), (256, 34755), (280, 31776), (320, 27804), (331, 26880), (336, 26480), (384, 23170), (420, 21184), (448, 19860), (480, 18536), (560, 15888), (640, 13902), (662, 13440), (672, 13240), (768, 11585), (840, 10592), (896, 9930), (960, 9268), (993, 8960), (1120, 7944), (1280, 6951), (1324, 6720), (1344, 6620), (1655, 5376), (1680, 5296), (1792, 4965), (1920, 4634), (1986, 4480), (2240, 3972), (2317, 3840), (2648, 3360), (2688, 3310)]