745079040

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{21559}}^1$

素因数の和:21589

約数の個数: 144

約数和(自身を含む): 2644118400

約数和(自身を除く): 1899039360

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, 8640, 11520, 17280, 21559, 34560, 43118, 64677, 86236, 107795, 129354, 172472, 194031, 215590, 258708, 323385, 344944, 388062, 431180, 517416, 582093, 646770, 689888, 776124, 862360, 970155, 1034832, 1164186, 1293540, 1379776, 1552248, 1724720, 1940310, 2069664, 2328372, 2587080, 2759552, 2910465, 3104496, 3449440, 3880620, 4139328, 4656744, 5174160, 5519104, 5820930, 6208992, 6898880, 7761240, 8278656, 9313488, 10348320, 11641860, 12417984, 13797760, 15522480, 16557312, 18626976, 20696640, 23283720, 24835968, 27595520, 31044960, 37253952, 41393280, 46567440, 49671936, 62089920, 74507904, 82786560, 93134880, 124179840, 149015808, 186269760, 248359680, 372539520, 745079040]

約数ペア:

[(1, 745079040), (2, 372539520), (3, 248359680), (4, 186269760), (5, 149015808), (6, 124179840), (8, 93134880), (9, 82786560), (10, 74507904), (12, 62089920), (15, 49671936), (16, 46567440), (18, 41393280), (20, 37253952), (24, 31044960), (27, 27595520), (30, 24835968), (32, 23283720), (36, 20696640), (40, 18626976), (45, 16557312), (48, 15522480), (54, 13797760), (60, 12417984), (64, 11641860), (72, 10348320), (80, 9313488), (90, 8278656), (96, 7761240), (108, 6898880), (120, 6208992), (128, 5820930), (135, 5519104), (144, 5174160), (160, 4656744), (180, 4139328), (192, 3880620), (216, 3449440), (240, 3104496), (256, 2910465), (270, 2759552), (288, 2587080), (320, 2328372), (360, 2069664), (384, 1940310), (432, 1724720), (480, 1552248), (540, 1379776), (576, 1293540), (640, 1164186), (720, 1034832), (768, 970155), (864, 862360), (960, 776124), (1080, 689888), (1152, 646770), (1280, 582093), (1440, 517416), (1728, 431180), (1920, 388062), (2160, 344944), (2304, 323385), (2880, 258708), (3456, 215590), (3840, 194031), (4320, 172472), (5760, 129354), (6912, 107795), (8640, 86236), (11520, 64677), (17280, 43118), (21559, 34560)]