312691680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:558

約数の個数: 288

約数和(自身を含む): 1240372224

約数和(自身を除く): 927680544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 463, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 804, 840, 926, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1389, 1407, 1440, 1608, 1680, 1852, 1876, 2010, 2016, 2144, 2315, 2345, 2412, 2520, 2680, 2778, 2814, 3015, 3216, 3241, 3360, 3704, 3752, 4020, 4167, 4221, 4630, 4690, 4824, 5040, 5360, 5556, 5628, 6030, 6432, 6482, 6945, 7035, 7408, 7504, 8040, 8334, 8442, 9260, 9380, 9648, 9723, 10080, 10720, 11112, 11256, 12060, 12964, 13890, 14070, 14816, 15008, 16080, 16205, 16668, 16884, 18520, 18760, 19296, 19446, 20835, 21105, 22224, 22512, 24120, 25928, 27780, 28140, 29169, 31021, 32160, 32410, 33336, 33768, 37040, 37520, 38892, 41670, 42210, 44448, 45024, 48240, 48615, 51856, 55560, 56280, 58338, 62042, 64820, 66672, 67536, 74080, 75040, 77784, 83340, 84420, 93063, 96480, 97230, 103712, 111120, 112560, 116676, 124084, 129640, 133344, 135072, 145845, 155105, 155568, 166680, 168840, 186126, 194460, 217147, 222240, 225120, 233352, 248168, 259280, 279189, 291690, 310210, 311136, 333360, 337680, 372252, 388920, 434294, 465315, 466704, 496336, 518560, 558378, 583380, 620420, 651441, 666720, 675360, 744504, 777840, 868588, 930630, 933408, 992672, 1085735, 1116756, 1166760, 1240840, 1302882, 1395945, 1489008, 1555680, 1737176, 1861260, 1954323, 2171470, 2233512, 2333520, 2481680, 2605764, 2791890, 2978016, 3257205, 3474352, 3722520, 3908646, 4342940, 4467024, 4667040, 4963360, 5211528, 5583780, 6514410, 6948704, 7445040, 7817292, 8685880, 8934048, 9771615, 10423056, 11167560, 13028820, 14890080, 15634584, 17371760, 19543230, 20846112, 22335120, 26057640, 31269168, 34743520, 39086460, 44670240, 52115280, 62538336, 78172920, 104230560, 156345840, 312691680]

約数ペア:

[(1, 312691680), (2, 156345840), (3, 104230560), (4, 78172920), (5, 62538336), (6, 52115280), (7, 44670240), (8, 39086460), (9, 34743520), (10, 31269168), (12, 26057640), (14, 22335120), (15, 20846112), (16, 19543230), (18, 17371760), (20, 15634584), (21, 14890080), (24, 13028820), (28, 11167560), (30, 10423056), (32, 9771615), (35, 8934048), (36, 8685880), (40, 7817292), (42, 7445040), (45, 6948704), (48, 6514410), (56, 5583780), (60, 5211528), (63, 4963360), (67, 4667040), (70, 4467024), (72, 4342940), (80, 3908646), (84, 3722520), (90, 3474352), (96, 3257205), (105, 2978016), (112, 2791890), (120, 2605764), (126, 2481680), (134, 2333520), (140, 2233512), (144, 2171470), (160, 1954323), (168, 1861260), (180, 1737176), (201, 1555680), (210, 1489008), (224, 1395945), (240, 1302882), (252, 1240840), (268, 1166760), (280, 1116756), (288, 1085735), (315, 992672), (335, 933408), (336, 930630), (360, 868588), (402, 777840), (420, 744504), (463, 675360), (469, 666720), (480, 651441), (504, 620420), (536, 583380), (560, 558378), (603, 518560), (630, 496336), (670, 466704), (672, 465315), (720, 434294), (804, 388920), (840, 372252), (926, 337680), (938, 333360), (1005, 311136), (1008, 310210), (1072, 291690), (1120, 279189), (1206, 259280), (1260, 248168), (1340, 233352), (1389, 225120), (1407, 222240), (1440, 217147), (1608, 194460), (1680, 186126), (1852, 168840), (1876, 166680), (2010, 155568), (2016, 155105), (2144, 145845), (2315, 135072), (2345, 133344), (2412, 129640), (2520, 124084), (2680, 116676), (2778, 112560), (2814, 111120), (3015, 103712), (3216, 97230), (3241, 96480), (3360, 93063), (3704, 84420), (3752, 83340), (4020, 77784), (4167, 75040), (4221, 74080), (4630, 67536), (4690, 66672), (4824, 64820), (5040, 62042), (5360, 58338), (5556, 56280), (5628, 55560), (6030, 51856), (6432, 48615), (6482, 48240), (6945, 45024), (7035, 44448), (7408, 42210), (7504, 41670), (8040, 38892), (8334, 37520), (8442, 37040), (9260, 33768), (9380, 33336), (9648, 32410), (9723, 32160), (10080, 31021), (10720, 29169), (11112, 28140), (11256, 27780), (12060, 25928), (12964, 24120), (13890, 22512), (14070, 22224), (14816, 21105), (15008, 20835), (16080, 19446), (16205, 19296), (16668, 18760), (16884, 18520)]