1281398400

素因数分解:

$2^7\times 3^3\times 5^2\times {\mathrm{14831}}^1$

素因数の和:14864

約数の個数: 192

約数和(自身を含む): 4689878400

約数和(自身を除く): 3408480000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 384, 400, 432, 450, 480, 540, 576, 600, 640, 675, 720, 800, 864, 900, 960, 1080, 1152, 1200, 1350, 1440, 1600, 1728, 1800, 1920, 2160, 2400, 2700, 2880, 3200, 3456, 3600, 4320, 4800, 5400, 5760, 7200, 8640, 9600, 10800, 14400, 14831, 17280, 21600, 28800, 29662, 43200, 44493, 59324, 74155, 86400, 88986, 118648, 133479, 148310, 177972, 222465, 237296, 266958, 296620, 355944, 370775, 400437, 444930, 474592, 533916, 593240, 667395, 711888, 741550, 800874, 889860, 949184, 1067832, 1112325, 1186480, 1334790, 1423776, 1483100, 1601748, 1779720, 1898368, 2002185, 2135664, 2224650, 2372960, 2669580, 2847552, 2966200, 3203496, 3336975, 3559440, 4004370, 4271328, 4449300, 4745920, 5339160, 5695104, 5932400, 6406992, 6673950, 7118880, 8008740, 8542656, 8898600, 9491840, 10010925, 10678320, 11864800, 12813984, 13347900, 14237760, 16017480, 17085312, 17797200, 20021850, 21356640, 23729600, 25627968, 26695800, 28475520, 32034960, 35594400, 40043700, 42713280, 47459200, 51255936, 53391600, 64069920, 71188800, 80087400, 85426560, 106783200, 128139840, 142377600, 160174800, 213566400, 256279680, 320349600, 427132800, 640699200, 1281398400]

約数ペア:

[(1, 1281398400), (2, 640699200), (3, 427132800), (4, 320349600), (5, 256279680), (6, 213566400), (8, 160174800), (9, 142377600), (10, 128139840), (12, 106783200), (15, 85426560), (16, 80087400), (18, 71188800), (20, 64069920), (24, 53391600), (25, 51255936), (27, 47459200), (30, 42713280), (32, 40043700), (36, 35594400), (40, 32034960), (45, 28475520), (48, 26695800), (50, 25627968), (54, 23729600), (60, 21356640), (64, 20021850), (72, 17797200), (75, 17085312), (80, 16017480), (90, 14237760), (96, 13347900), (100, 12813984), (108, 11864800), (120, 10678320), (128, 10010925), (135, 9491840), (144, 8898600), (150, 8542656), (160, 8008740), (180, 7118880), (192, 6673950), (200, 6406992), (216, 5932400), (225, 5695104), (240, 5339160), (270, 4745920), (288, 4449300), (300, 4271328), (320, 4004370), (360, 3559440), (384, 3336975), (400, 3203496), (432, 2966200), (450, 2847552), (480, 2669580), (540, 2372960), (576, 2224650), (600, 2135664), (640, 2002185), (675, 1898368), (720, 1779720), (800, 1601748), (864, 1483100), (900, 1423776), (960, 1334790), (1080, 1186480), (1152, 1112325), (1200, 1067832), (1350, 949184), (1440, 889860), (1600, 800874), (1728, 741550), (1800, 711888), (1920, 667395), (2160, 593240), (2400, 533916), (2700, 474592), (2880, 444930), (3200, 400437), (3456, 370775), (3600, 355944), (4320, 296620), (4800, 266958), (5400, 237296), (5760, 222465), (7200, 177972), (8640, 148310), (9600, 133479), (10800, 118648), (14400, 88986), (14831, 86400), (17280, 74155), (21600, 59324), (28800, 44493), (29662, 43200)]