440395680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1203

約数の個数: 192

約数和(自身を含む): 1495549440

約数和(自身を除く): 1055153760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 480, 516, 570, 608, 645, 688, 760, 817, 860, 912, 1032, 1123, 1140, 1290, 1376, 1520, 1634, 1720, 1824, 2064, 2246, 2280, 2451, 2580, 3040, 3268, 3369, 3440, 4085, 4128, 4492, 4560, 4902, 5160, 5615, 6536, 6738, 6880, 8170, 8984, 9120, 9804, 10320, 11230, 12255, 13072, 13476, 16340, 16845, 17968, 19608, 20640, 21337, 22460, 24510, 26144, 26952, 32680, 33690, 35936, 39216, 42674, 44920, 48289, 49020, 53904, 64011, 65360, 67380, 78432, 85348, 89840, 96578, 98040, 106685, 107808, 128022, 130720, 134760, 144867, 170696, 179680, 193156, 196080, 213370, 241445, 256044, 269520, 289734, 320055, 341392, 386312, 392160, 426740, 482890, 512088, 539040, 579468, 640110, 682784, 724335, 772624, 853480, 917491, 965780, 1024176, 1158936, 1280220, 1448670, 1545248, 1706960, 1834982, 1931560, 2048352, 2317872, 2560440, 2752473, 2897340, 3413920, 3669964, 3863120, 4587455, 4635744, 5120880, 5504946, 5794680, 7339928, 7726240, 9174910, 10241760, 11009892, 11589360, 13762365, 14679856, 18349820, 22019784, 23178720, 27524730, 29359712, 36699640, 44039568, 55049460, 73399280, 88079136, 110098920, 146798560, 220197840, 440395680]

約数ペア:

[(1, 440395680), (2, 220197840), (3, 146798560), (4, 110098920), (5, 88079136), (6, 73399280), (8, 55049460), (10, 44039568), (12, 36699640), (15, 29359712), (16, 27524730), (19, 23178720), (20, 22019784), (24, 18349820), (30, 14679856), (32, 13762365), (38, 11589360), (40, 11009892), (43, 10241760), (48, 9174910), (57, 7726240), (60, 7339928), (76, 5794680), (80, 5504946), (86, 5120880), (95, 4635744), (96, 4587455), (114, 3863120), (120, 3669964), (129, 3413920), (152, 2897340), (160, 2752473), (172, 2560440), (190, 2317872), (215, 2048352), (228, 1931560), (240, 1834982), (258, 1706960), (285, 1545248), (304, 1448670), (344, 1280220), (380, 1158936), (430, 1024176), (456, 965780), (480, 917491), (516, 853480), (570, 772624), (608, 724335), (645, 682784), (688, 640110), (760, 579468), (817, 539040), (860, 512088), (912, 482890), (1032, 426740), (1123, 392160), (1140, 386312), (1290, 341392), (1376, 320055), (1520, 289734), (1634, 269520), (1720, 256044), (1824, 241445), (2064, 213370), (2246, 196080), (2280, 193156), (2451, 179680), (2580, 170696), (3040, 144867), (3268, 134760), (3369, 130720), (3440, 128022), (4085, 107808), (4128, 106685), (4492, 98040), (4560, 96578), (4902, 89840), (5160, 85348), (5615, 78432), (6536, 67380), (6738, 65360), (6880, 64011), (8170, 53904), (8984, 49020), (9120, 48289), (9804, 44920), (10320, 42674), (11230, 39216), (12255, 35936), (13072, 33690), (13476, 32680), (16340, 26952), (16845, 26144), (17968, 24510), (19608, 22460), (20640, 21337)]