828218880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:481

約数の個数: 240

約数和(自身を含む): 2904501600

約数和(自身を除く): 2076282720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 240, 256, 288, 309, 320, 349, 360, 384, 412, 480, 512, 515, 576, 618, 640, 698, 720, 768, 824, 927, 960, 1030, 1047, 1152, 1236, 1280, 1396, 1440, 1536, 1545, 1648, 1745, 1854, 1920, 2060, 2094, 2304, 2472, 2560, 2792, 2880, 3090, 3141, 3296, 3490, 3708, 3840, 4120, 4188, 4608, 4635, 4944, 5235, 5584, 5760, 6180, 6282, 6592, 6980, 7416, 7680, 8240, 8376, 9270, 9888, 10470, 11168, 11520, 12360, 12564, 13184, 13960, 14832, 15705, 16480, 16752, 18540, 19776, 20940, 22336, 23040, 24720, 25128, 26368, 27920, 29664, 31410, 32960, 33504, 35947, 37080, 39552, 41880, 44672, 49440, 50256, 52736, 55840, 59328, 62820, 65920, 67008, 71894, 74160, 79104, 83760, 89344, 98880, 100512, 107841, 111680, 118656, 125640, 131840, 134016, 143788, 148320, 158208, 167520, 178688, 179735, 197760, 201024, 215682, 223360, 237312, 251280, 263680, 268032, 287576, 296640, 323523, 335040, 359470, 395520, 402048, 431364, 446720, 474624, 502560, 536064, 539205, 575152, 593280, 647046, 670080, 718940, 791040, 804096, 862728, 893440, 1005120, 1078410, 1150304, 1186560, 1294092, 1340160, 1437880, 1608192, 1617615, 1725456, 2010240, 2156820, 2300608, 2373120, 2588184, 2680320, 2875760, 3235230, 3450912, 4020480, 4313640, 4601216, 5176368, 5751520, 6470460, 6901824, 8040960, 8627280, 9202432, 10352736, 11503040, 12940920, 13803648, 17254560, 18404864, 20705472, 23006080, 25881840, 27607296, 34509120, 41410944, 46012160, 51763680, 55214592, 69018240, 82821888, 92024320, 103527360, 138036480, 165643776, 207054720, 276072960, 414109440, 828218880]

約数ペア:

[(1, 828218880), (2, 414109440), (3, 276072960), (4, 207054720), (5, 165643776), (6, 138036480), (8, 103527360), (9, 92024320), (10, 82821888), (12, 69018240), (15, 55214592), (16, 51763680), (18, 46012160), (20, 41410944), (24, 34509120), (30, 27607296), (32, 25881840), (36, 23006080), (40, 20705472), (45, 18404864), (48, 17254560), (60, 13803648), (64, 12940920), (72, 11503040), (80, 10352736), (90, 9202432), (96, 8627280), (103, 8040960), (120, 6901824), (128, 6470460), (144, 5751520), (160, 5176368), (180, 4601216), (192, 4313640), (206, 4020480), (240, 3450912), (256, 3235230), (288, 2875760), (309, 2680320), (320, 2588184), (349, 2373120), (360, 2300608), (384, 2156820), (412, 2010240), (480, 1725456), (512, 1617615), (515, 1608192), (576, 1437880), (618, 1340160), (640, 1294092), (698, 1186560), (720, 1150304), (768, 1078410), (824, 1005120), (927, 893440), (960, 862728), (1030, 804096), (1047, 791040), (1152, 718940), (1236, 670080), (1280, 647046), (1396, 593280), (1440, 575152), (1536, 539205), (1545, 536064), (1648, 502560), (1745, 474624), (1854, 446720), (1920, 431364), (2060, 402048), (2094, 395520), (2304, 359470), (2472, 335040), (2560, 323523), (2792, 296640), (2880, 287576), (3090, 268032), (3141, 263680), (3296, 251280), (3490, 237312), (3708, 223360), (3840, 215682), (4120, 201024), (4188, 197760), (4608, 179735), (4635, 178688), (4944, 167520), (5235, 158208), (5584, 148320), (5760, 143788), (6180, 134016), (6282, 131840), (6592, 125640), (6980, 118656), (7416, 111680), (7680, 107841), (8240, 100512), (8376, 98880), (9270, 89344), (9888, 83760), (10470, 79104), (11168, 74160), (11520, 71894), (12360, 67008), (12564, 65920), (13184, 62820), (13960, 59328), (14832, 55840), (15705, 52736), (16480, 50256), (16752, 49440), (18540, 44672), (19776, 41880), (20940, 39552), (22336, 37080), (23040, 35947), (24720, 33504), (25128, 32960), (26368, 31410), (27920, 29664)]