2489185920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3283

約数の個数: 256

約数和(自身を含む): 8822983680

約数和(自身を除く): 6333797760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1664, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3217, 3224, 3720, 3968, 4030, 4160, 4836, 4960, 4992, 5952, 6045, 6240, 6434, 6448, 7440, 8060, 8320, 9651, 9672, 9920, 11904, 12090, 12480, 12868, 12896, 14880, 16085, 16120, 19302, 19344, 19840, 24180, 24960, 25736, 25792, 29760, 32170, 32240, 38604, 38688, 41821, 48255, 48360, 51472, 51584, 59520, 64340, 64480, 77208, 77376, 83642, 96510, 96720, 99727, 102944, 125463, 128680, 128960, 154416, 154752, 167284, 193020, 193440, 199454, 205888, 209105, 250926, 257360, 257920, 299181, 308832, 334568, 386040, 386880, 398908, 411776, 418210, 498635, 501852, 514720, 598362, 617664, 627315, 669136, 772080, 773760, 797816, 836420, 997270, 1003704, 1029440, 1196724, 1235328, 1254630, 1296451, 1338272, 1495905, 1544160, 1595632, 1672840, 1994540, 2007408, 2058880, 2393448, 2509260, 2592902, 2676544, 2991810, 3088320, 3191264, 3345680, 3889353, 3989080, 4014816, 4786896, 5018520, 5185804, 5353088, 5983620, 6176640, 6382528, 6482255, 6691360, 7778706, 7978160, 8029632, 9573792, 10037040, 10371608, 11967240, 12765056, 12964510, 13382720, 15557412, 15956320, 16059264, 19147584, 19446765, 20074080, 20743216, 23934480, 25929020, 26765440, 31114824, 31912640, 38295168, 38893530, 40148160, 41486432, 47868960, 51858040, 62229648, 63825280, 77787060, 80296320, 82972864, 95737920, 103716080, 124459296, 155574120, 165945728, 191475840, 207432160, 248918592, 311148240, 414864320, 497837184, 622296480, 829728640, 1244592960, 2489185920]

約数ペア:

[(1, 2489185920), (2, 1244592960), (3, 829728640), (4, 622296480), (5, 497837184), (6, 414864320), (8, 311148240), (10, 248918592), (12, 207432160), (13, 191475840), (15, 165945728), (16, 155574120), (20, 124459296), (24, 103716080), (26, 95737920), (30, 82972864), (31, 80296320), (32, 77787060), (39, 63825280), (40, 62229648), (48, 51858040), (52, 47868960), (60, 41486432), (62, 40148160), (64, 38893530), (65, 38295168), (78, 31912640), (80, 31114824), (93, 26765440), (96, 25929020), (104, 23934480), (120, 20743216), (124, 20074080), (128, 19446765), (130, 19147584), (155, 16059264), (156, 15956320), (160, 15557412), (186, 13382720), (192, 12964510), (195, 12765056), (208, 11967240), (240, 10371608), (248, 10037040), (260, 9573792), (310, 8029632), (312, 7978160), (320, 7778706), (372, 6691360), (384, 6482255), (390, 6382528), (403, 6176640), (416, 5983620), (465, 5353088), (480, 5185804), (496, 5018520), (520, 4786896), (620, 4014816), (624, 3989080), (640, 3889353), (744, 3345680), (780, 3191264), (806, 3088320), (832, 2991810), (930, 2676544), (960, 2592902), (992, 2509260), (1040, 2393448), (1209, 2058880), (1240, 2007408), (1248, 1994540), (1488, 1672840), (1560, 1595632), (1612, 1544160), (1664, 1495905), (1860, 1338272), (1920, 1296451), (1984, 1254630), (2015, 1235328), (2080, 1196724), (2418, 1029440), (2480, 1003704), (2496, 997270), (2976, 836420), (3120, 797816), (3217, 773760), (3224, 772080), (3720, 669136), (3968, 627315), (4030, 617664), (4160, 598362), (4836, 514720), (4960, 501852), (4992, 498635), (5952, 418210), (6045, 411776), (6240, 398908), (6434, 386880), (6448, 386040), (7440, 334568), (8060, 308832), (8320, 299181), (9651, 257920), (9672, 257360), (9920, 250926), (11904, 209105), (12090, 205888), (12480, 199454), (12868, 193440), (12896, 193020), (14880, 167284), (16085, 154752), (16120, 154416), (19302, 128960), (19344, 128680), (19840, 125463), (24180, 102944), (24960, 99727), (25736, 96720), (25792, 96510), (29760, 83642), (32170, 77376), (32240, 77208), (38604, 64480), (38688, 64340), (41821, 59520), (48255, 51584), (48360, 51472)]