1221891840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 432

約数和(自身を含む): 4687300800

約数和(自身を除く): 3465408960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 41, 45, 48, 52, 60, 64, 65, 72, 78, 80, 82, 90, 96, 104, 117, 120, 123, 128, 130, 144, 156, 160, 164, 180, 192, 195, 199, 205, 208, 234, 240, 246, 256, 260, 288, 312, 320, 328, 360, 369, 384, 390, 398, 410, 416, 468, 480, 492, 520, 533, 576, 585, 597, 615, 624, 640, 656, 720, 738, 768, 780, 796, 820, 832, 936, 960, 984, 995, 1040, 1066, 1152, 1170, 1194, 1230, 1248, 1280, 1312, 1440, 1476, 1560, 1592, 1599, 1640, 1664, 1791, 1845, 1872, 1920, 1968, 1990, 2080, 2132, 2304, 2340, 2388, 2460, 2496, 2587, 2624, 2665, 2880, 2952, 2985, 3120, 3184, 3198, 3280, 3328, 3582, 3690, 3744, 3840, 3936, 3980, 4160, 4264, 4680, 4776, 4797, 4920, 4992, 5174, 5248, 5330, 5760, 5904, 5970, 6240, 6368, 6396, 6560, 7164, 7380, 7488, 7761, 7872, 7960, 7995, 8159, 8320, 8528, 8955, 9360, 9552, 9594, 9840, 9984, 10348, 10496, 10660, 11520, 11808, 11940, 12480, 12736, 12792, 12935, 13120, 14328, 14760, 14976, 15522, 15744, 15920, 15990, 16318, 16640, 17056, 17910, 18720, 19104, 19188, 19680, 20696, 21320, 23283, 23616, 23880, 23985, 24477, 24960, 25472, 25584, 25870, 26240, 28656, 29520, 29952, 31044, 31488, 31840, 31980, 32636, 34112, 35820, 37440, 38208, 38376, 38805, 39360, 40795, 41392, 42640, 46566, 47232, 47760, 47970, 48954, 49920, 50944, 51168, 51740, 52480, 57312, 59040, 62088, 63680, 63960, 65272, 68224, 71640, 73431, 74880, 76416, 76752, 77610, 78720, 81590, 82784, 85280, 93132, 94464, 95520, 95940, 97908, 102336, 103480, 106067, 114624, 116415, 118080, 122385, 124176, 127360, 127920, 130544, 136448, 143280, 146862, 149760, 152832, 153504, 155220, 157440, 163180, 165568, 170560, 186264, 191040, 191880, 195816, 204672, 206960, 212134, 229248, 232830, 236160, 244770, 248352, 254720, 255840, 261088, 286560, 293724, 307008, 310440, 318201, 326360, 331136, 341120, 367155, 372528, 382080, 383760, 391632, 409344, 413920, 424268, 458496, 465660, 472320, 489540, 496704, 511680, 522176, 530335, 573120, 587448, 614016, 620880, 636402, 652720, 662272, 682240, 734310, 745056, 764160, 767520, 783264, 827840, 848536, 931320, 954603, 979080, 993408, 1023360, 1044352, 1060670, 1146240, 1174896, 1228032, 1241760, 1272804, 1305440, 1468620, 1490112, 1535040, 1566528, 1591005, 1655680, 1697072, 1862640, 1909206, 1958160, 1986816, 2046720, 2088704, 2121340, 2292480, 2349792, 2483520, 2545608, 2610880, 2937240, 2980224, 3070080, 3133056, 3182010, 3311360, 3394144, 3725280, 3818412, 3916320, 4242680, 4699584, 4773015, 4967040, 5091216, 5221760, 5874480, 5960448, 6140160, 6266112, 6364020, 6788288, 7450560, 7636824, 7832640, 8485360, 9399168, 9546030, 9934080, 10182432, 10443520, 11748960, 12728040, 13576576, 14901120, 15273648, 15665280, 16970720, 18798336, 19092060, 20364864, 23497920, 25456080, 27153152, 29802240, 30547296, 31330560, 33941440, 38184120, 40729728, 46995840, 50912160, 61094592, 67882880, 76368240, 81459456, 93991680, 101824320, 122189184, 135765760, 152736480, 203648640, 244378368, 305472960, 407297280, 610945920, 1221891840]

約数ペア:

[(1, 1221891840), (2, 610945920), (3, 407297280), (4, 305472960), (5, 244378368), (6, 203648640), (8, 152736480), (9, 135765760), (10, 122189184), (12, 101824320), (13, 93991680), (15, 81459456), (16, 76368240), (18, 67882880), (20, 61094592), (24, 50912160), (26, 46995840), (30, 40729728), (32, 38184120), (36, 33941440), (39, 31330560), (40, 30547296), (41, 29802240), (45, 27153152), (48, 25456080), (52, 23497920), (60, 20364864), (64, 19092060), (65, 18798336), (72, 16970720), (78, 15665280), (80, 15273648), (82, 14901120), (90, 13576576), (96, 12728040), (104, 11748960), (117, 10443520), (120, 10182432), (123, 9934080), (128, 9546030), (130, 9399168), (144, 8485360), (156, 7832640), (160, 7636824), (164, 7450560), (180, 6788288), (192, 6364020), (195, 6266112), (199, 6140160), (205, 5960448), (208, 5874480), (234, 5221760), (240, 5091216), (246, 4967040), (256, 4773015), (260, 4699584), (288, 4242680), (312, 3916320), (320, 3818412), (328, 3725280), (360, 3394144), (369, 3311360), (384, 3182010), (390, 3133056), (398, 3070080), (410, 2980224), (416, 2937240), (468, 2610880), (480, 2545608), (492, 2483520), (520, 2349792), (533, 2292480), (576, 2121340), (585, 2088704), (597, 2046720), (615, 1986816), (624, 1958160), (640, 1909206), (656, 1862640), (720, 1697072), (738, 1655680), (768, 1591005), (780, 1566528), (796, 1535040), (820, 1490112), (832, 1468620), (936, 1305440), (960, 1272804), (984, 1241760), (995, 1228032), (1040, 1174896), (1066, 1146240), (1152, 1060670), (1170, 1044352), (1194, 1023360), (1230, 993408), (1248, 979080), (1280, 954603), (1312, 931320), (1440, 848536), (1476, 827840), (1560, 783264), (1592, 767520), (1599, 764160), (1640, 745056), (1664, 734310), (1791, 682240), (1845, 662272), (1872, 652720), (1920, 636402), (1968, 620880), (1990, 614016), (2080, 587448), (2132, 573120), (2304, 530335), (2340, 522176), (2388, 511680), (2460, 496704), (2496, 489540), (2587, 472320), (2624, 465660), (2665, 458496), (2880, 424268), (2952, 413920), (2985, 409344), (3120, 391632), (3184, 383760), (3198, 382080), (3280, 372528), (3328, 367155), (3582, 341120), (3690, 331136), (3744, 326360), (3840, 318201), (3936, 310440), (3980, 307008), (4160, 293724), (4264, 286560), (4680, 261088), (4776, 255840), (4797, 254720), (4920, 248352), (4992, 244770), (5174, 236160), (5248, 232830), (5330, 229248), (5760, 212134), (5904, 206960), (5970, 204672), (6240, 195816), (6368, 191880), (6396, 191040), (6560, 186264), (7164, 170560), (7380, 165568), (7488, 163180), (7761, 157440), (7872, 155220), (7960, 153504), (7995, 152832), (8159, 149760), (8320, 146862), (8528, 143280), (8955, 136448), (9360, 130544), (9552, 127920), (9594, 127360), (9840, 124176), (9984, 122385), (10348, 118080), (10496, 116415), (10660, 114624), (11520, 106067), (11808, 103480), (11940, 102336), (12480, 97908), (12736, 95940), (12792, 95520), (12935, 94464), (13120, 93132), (14328, 85280), (14760, 82784), (14976, 81590), (15522, 78720), (15744, 77610), (15920, 76752), (15990, 76416), (16318, 74880), (16640, 73431), (17056, 71640), (17910, 68224), (18720, 65272), (19104, 63960), (19188, 63680), (19680, 62088), (20696, 59040), (21320, 57312), (23283, 52480), (23616, 51740), (23880, 51168), (23985, 50944), (24477, 49920), (24960, 48954), (25472, 47970), (25584, 47760), (25870, 47232), (26240, 46566), (28656, 42640), (29520, 41392), (29952, 40795), (31044, 39360), (31488, 38805), (31840, 38376), (31980, 38208), (32636, 37440), (34112, 35820)]