385769280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30911}}^1$

素因数の和:30944

約数の個数: 112

約数和(自身を含む): 1319076864

約数和(自身を除く): 933307584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 30911, 61822, 92733, 123644, 154555, 185466, 247288, 309110, 370932, 401843, 463665, 494576, 618220, 741864, 803686, 927330, 989152, 1205529, 1236440, 1483728, 1607372, 1854660, 1978304, 2009215, 2411058, 2472880, 2967456, 3214744, 3709320, 4018430, 4822116, 4945760, 5934912, 6027645, 6429488, 7418640, 8036860, 9644232, 9891520, 12055290, 12858976, 14837280, 16073720, 19288464, 24110580, 25717952, 29674560, 32147440, 38576928, 48221160, 64294880, 77153856, 96442320, 128589760, 192884640, 385769280]

約数ペア:

[(1, 385769280), (2, 192884640), (3, 128589760), (4, 96442320), (5, 77153856), (6, 64294880), (8, 48221160), (10, 38576928), (12, 32147440), (13, 29674560), (15, 25717952), (16, 24110580), (20, 19288464), (24, 16073720), (26, 14837280), (30, 12858976), (32, 12055290), (39, 9891520), (40, 9644232), (48, 8036860), (52, 7418640), (60, 6429488), (64, 6027645), (65, 5934912), (78, 4945760), (80, 4822116), (96, 4018430), (104, 3709320), (120, 3214744), (130, 2967456), (156, 2472880), (160, 2411058), (192, 2009215), (195, 1978304), (208, 1854660), (240, 1607372), (260, 1483728), (312, 1236440), (320, 1205529), (390, 989152), (416, 927330), (480, 803686), (520, 741864), (624, 618220), (780, 494576), (832, 463665), (960, 401843), (1040, 370932), (1248, 309110), (1560, 247288), (2080, 185466), (2496, 154555), (3120, 123644), (4160, 92733), (6240, 61822), (12480, 30911)]