245479680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{7103}}^1$

素因数の和:7133

約数の個数: 144

約数和(自身を含む): 871234560

約数和(自身を除く): 625754880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 7103, 8640, 11520, 14206, 17280, 21309, 28412, 34560, 35515, 42618, 56824, 63927, 71030, 85236, 106545, 113648, 127854, 142060, 170472, 191781, 213090, 227296, 255708, 284120, 319635, 340944, 383562, 426180, 454592, 511416, 568240, 639270, 681888, 767124, 852360, 909184, 958905, 1022832, 1136480, 1278540, 1363776, 1534248, 1704720, 1818368, 1917810, 2045664, 2272960, 2557080, 2727552, 3068496, 3409440, 3835620, 4091328, 4545920, 5114160, 5455104, 6136992, 6818880, 7671240, 8182656, 9091840, 10228320, 12273984, 13637760, 15342480, 16365312, 20456640, 24547968, 27275520, 30684960, 40913280, 49095936, 61369920, 81826560, 122739840, 245479680]

約数ペア:

[(1, 245479680), (2, 122739840), (3, 81826560), (4, 61369920), (5, 49095936), (6, 40913280), (8, 30684960), (9, 27275520), (10, 24547968), (12, 20456640), (15, 16365312), (16, 15342480), (18, 13637760), (20, 12273984), (24, 10228320), (27, 9091840), (30, 8182656), (32, 7671240), (36, 6818880), (40, 6136992), (45, 5455104), (48, 5114160), (54, 4545920), (60, 4091328), (64, 3835620), (72, 3409440), (80, 3068496), (90, 2727552), (96, 2557080), (108, 2272960), (120, 2045664), (128, 1917810), (135, 1818368), (144, 1704720), (160, 1534248), (180, 1363776), (192, 1278540), (216, 1136480), (240, 1022832), (256, 958905), (270, 909184), (288, 852360), (320, 767124), (360, 681888), (384, 639270), (432, 568240), (480, 511416), (540, 454592), (576, 426180), (640, 383562), (720, 340944), (768, 319635), (864, 284120), (960, 255708), (1080, 227296), (1152, 213090), (1280, 191781), (1440, 170472), (1728, 142060), (1920, 127854), (2160, 113648), (2304, 106545), (2880, 85236), (3456, 71030), (3840, 63927), (4320, 56824), (5760, 42618), (6912, 35515), (7103, 34560), (8640, 28412), (11520, 21309), (14206, 17280)]