1311295680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26783}}^1$

素因数の和:26823

約数の個数: 168

約数和(自身を含む): 4775801472

約数和(自身を除く): 3464505792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 9792, 12240, 16320, 24480, 26783, 48960, 53566, 80349, 107132, 133915, 160698, 214264, 241047, 267830, 321396, 401745, 428528, 455311, 482094, 535660, 642792, 803490, 857056, 910622, 964188, 1071320, 1205235, 1285584, 1365933, 1606980, 1714112, 1821244, 1928376, 2142640, 2276555, 2410470, 2571168, 2731866, 3213960, 3642488, 3856752, 4097799, 4285280, 4553110, 4820940, 5142336, 5463732, 6427920, 6829665, 7284976, 7713504, 8195598, 8570560, 9106220, 9641880, 10927464, 12855840, 13659330, 14569952, 15427008, 16391196, 18212440, 19283760, 20488995, 21854928, 25711680, 27318660, 29139904, 32782392, 36424880, 38567520, 40977990, 43709856, 54637320, 65564784, 72849760, 77135040, 81955980, 87419712, 109274640, 131129568, 145699520, 163911960, 218549280, 262259136, 327823920, 437098560, 655647840, 1311295680]

約数ペア:

[(1, 1311295680), (2, 655647840), (3, 437098560), (4, 327823920), (5, 262259136), (6, 218549280), (8, 163911960), (9, 145699520), (10, 131129568), (12, 109274640), (15, 87419712), (16, 81955980), (17, 77135040), (18, 72849760), (20, 65564784), (24, 54637320), (30, 43709856), (32, 40977990), (34, 38567520), (36, 36424880), (40, 32782392), (45, 29139904), (48, 27318660), (51, 25711680), (60, 21854928), (64, 20488995), (68, 19283760), (72, 18212440), (80, 16391196), (85, 15427008), (90, 14569952), (96, 13659330), (102, 12855840), (120, 10927464), (136, 9641880), (144, 9106220), (153, 8570560), (160, 8195598), (170, 7713504), (180, 7284976), (192, 6829665), (204, 6427920), (240, 5463732), (255, 5142336), (272, 4820940), (288, 4553110), (306, 4285280), (320, 4097799), (340, 3856752), (360, 3642488), (408, 3213960), (480, 2731866), (510, 2571168), (544, 2410470), (576, 2276555), (612, 2142640), (680, 1928376), (720, 1821244), (765, 1714112), (816, 1606980), (960, 1365933), (1020, 1285584), (1088, 1205235), (1224, 1071320), (1360, 964188), (1440, 910622), (1530, 857056), (1632, 803490), (2040, 642792), (2448, 535660), (2720, 482094), (2880, 455311), (3060, 428528), (3264, 401745), (4080, 321396), (4896, 267830), (5440, 241047), (6120, 214264), (8160, 160698), (9792, 133915), (12240, 107132), (16320, 80349), (24480, 53566), (26783, 48960)]