621164160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 256

約数和(自身を含む): 2227680000

約数和(自身を除く): 1606515840

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, 103, 108, 120, 128, 135, 144, 160, 180, 192, 206, 216, 240, 270, 288, 309, 320, 349, 360, 384, 412, 432, 480, 515, 540, 576, 618, 640, 698, 720, 824, 864, 927, 960, 1030, 1047, 1080, 1152, 1236, 1396, 1440, 1545, 1648, 1728, 1745, 1854, 1920, 2060, 2094, 2160, 2472, 2781, 2792, 2880, 3090, 3141, 3296, 3456, 3490, 3708, 4120, 4188, 4320, 4635, 4944, 5235, 5562, 5584, 5760, 6180, 6282, 6592, 6980, 7416, 8240, 8376, 8640, 9270, 9423, 9888, 10470, 11124, 11168, 12360, 12564, 13184, 13905, 13960, 14832, 15705, 16480, 16752, 17280, 18540, 18846, 19776, 20940, 22248, 22336, 24720, 25128, 27810, 27920, 29664, 31410, 32960, 33504, 35947, 37080, 37692, 39552, 41880, 44496, 44672, 47115, 49440, 50256, 55620, 55840, 59328, 62820, 65920, 67008, 71894, 74160, 75384, 83760, 88992, 94230, 98880, 100512, 107841, 111240, 111680, 118656, 125640, 134016, 143788, 148320, 150768, 167520, 177984, 179735, 188460, 197760, 201024, 215682, 222480, 223360, 251280, 287576, 296640, 301536, 323523, 335040, 355968, 359470, 376920, 402048, 431364, 444960, 502560, 539205, 575152, 593280, 603072, 647046, 670080, 718940, 753840, 862728, 889920, 970569, 1005120, 1078410, 1150304, 1206144, 1294092, 1437880, 1507680, 1617615, 1725456, 1779840, 1941138, 2010240, 2156820, 2300608, 2588184, 2875760, 3015360, 3235230, 3450912, 3882276, 4313640, 4601216, 4852845, 5176368, 5751520, 6030720, 6470460, 6901824, 7764552, 8627280, 9705690, 10352736, 11503040, 12940920, 13803648, 15529104, 17254560, 19411380, 20705472, 23006080, 25881840, 31058208, 34509120, 38822760, 41410944, 51763680, 62116416, 69018240, 77645520, 103527360, 124232832, 155291040, 207054720, 310582080, 621164160]

約数ペア:

[(1, 621164160), (2, 310582080), (3, 207054720), (4, 155291040), (5, 124232832), (6, 103527360), (8, 77645520), (9, 69018240), (10, 62116416), (12, 51763680), (15, 41410944), (16, 38822760), (18, 34509120), (20, 31058208), (24, 25881840), (27, 23006080), (30, 20705472), (32, 19411380), (36, 17254560), (40, 15529104), (45, 13803648), (48, 12940920), (54, 11503040), (60, 10352736), (64, 9705690), (72, 8627280), (80, 7764552), (90, 6901824), (96, 6470460), (103, 6030720), (108, 5751520), (120, 5176368), (128, 4852845), (135, 4601216), (144, 4313640), (160, 3882276), (180, 3450912), (192, 3235230), (206, 3015360), (216, 2875760), (240, 2588184), (270, 2300608), (288, 2156820), (309, 2010240), (320, 1941138), (349, 1779840), (360, 1725456), (384, 1617615), (412, 1507680), (432, 1437880), (480, 1294092), (515, 1206144), (540, 1150304), (576, 1078410), (618, 1005120), (640, 970569), (698, 889920), (720, 862728), (824, 753840), (864, 718940), (927, 670080), (960, 647046), (1030, 603072), (1047, 593280), (1080, 575152), (1152, 539205), (1236, 502560), (1396, 444960), (1440, 431364), (1545, 402048), (1648, 376920), (1728, 359470), (1745, 355968), (1854, 335040), (1920, 323523), (2060, 301536), (2094, 296640), (2160, 287576), (2472, 251280), (2781, 223360), (2792, 222480), (2880, 215682), (3090, 201024), (3141, 197760), (3296, 188460), (3456, 179735), (3490, 177984), (3708, 167520), (4120, 150768), (4188, 148320), (4320, 143788), (4635, 134016), (4944, 125640), (5235, 118656), (5562, 111680), (5584, 111240), (5760, 107841), (6180, 100512), (6282, 98880), (6592, 94230), (6980, 88992), (7416, 83760), (8240, 75384), (8376, 74160), (8640, 71894), (9270, 67008), (9423, 65920), (9888, 62820), (10470, 59328), (11124, 55840), (11168, 55620), (12360, 50256), (12564, 49440), (13184, 47115), (13905, 44672), (13960, 44496), (14832, 41880), (15705, 39552), (16480, 37692), (16752, 37080), (17280, 35947), (18540, 33504), (18846, 32960), (19776, 31410), (20940, 29664), (22248, 27920), (22336, 27810), (24720, 25128)]