247680480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:401

約数の個数: 192

約数和(自身を含む): 836075520

約数和(自身を除く): 588395040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 204, 239, 240, 254, 255, 272, 340, 381, 408, 478, 480, 508, 510, 544, 635, 680, 717, 762, 816, 956, 1016, 1020, 1195, 1270, 1360, 1434, 1524, 1632, 1905, 1912, 2032, 2040, 2159, 2390, 2540, 2720, 2868, 3048, 3585, 3810, 3824, 4063, 4064, 4080, 4318, 4780, 5080, 5736, 6096, 6477, 7170, 7620, 7648, 8126, 8160, 8636, 9560, 10160, 10795, 11472, 12189, 12192, 12954, 14340, 15240, 16252, 17272, 19120, 20315, 20320, 21590, 22944, 24378, 25908, 28680, 30353, 30480, 32385, 32504, 34544, 38240, 40630, 43180, 48756, 51816, 57360, 60706, 60945, 60960, 64770, 65008, 69088, 81260, 86360, 91059, 97512, 103632, 114720, 121412, 121890, 129540, 130016, 151765, 162520, 172720, 182118, 195024, 207264, 242824, 243780, 259080, 303530, 325040, 345440, 364236, 390048, 455295, 485648, 487560, 516001, 518160, 607060, 650080, 728472, 910590, 971296, 975120, 1032002, 1036320, 1214120, 1456944, 1548003, 1821180, 1950240, 2064004, 2428240, 2580005, 2913888, 3096006, 3642360, 4128008, 4856480, 5160010, 6192012, 7284720, 7740015, 8256016, 10320020, 12384024, 14569440, 15480030, 16512032, 20640040, 24768048, 30960060, 41280080, 49536096, 61920120, 82560160, 123840240, 247680480]

約数ペア:

[(1, 247680480), (2, 123840240), (3, 82560160), (4, 61920120), (5, 49536096), (6, 41280080), (8, 30960060), (10, 24768048), (12, 20640040), (15, 16512032), (16, 15480030), (17, 14569440), (20, 12384024), (24, 10320020), (30, 8256016), (32, 7740015), (34, 7284720), (40, 6192012), (48, 5160010), (51, 4856480), (60, 4128008), (68, 3642360), (80, 3096006), (85, 2913888), (96, 2580005), (102, 2428240), (120, 2064004), (127, 1950240), (136, 1821180), (160, 1548003), (170, 1456944), (204, 1214120), (239, 1036320), (240, 1032002), (254, 975120), (255, 971296), (272, 910590), (340, 728472), (381, 650080), (408, 607060), (478, 518160), (480, 516001), (508, 487560), (510, 485648), (544, 455295), (635, 390048), (680, 364236), (717, 345440), (762, 325040), (816, 303530), (956, 259080), (1016, 243780), (1020, 242824), (1195, 207264), (1270, 195024), (1360, 182118), (1434, 172720), (1524, 162520), (1632, 151765), (1905, 130016), (1912, 129540), (2032, 121890), (2040, 121412), (2159, 114720), (2390, 103632), (2540, 97512), (2720, 91059), (2868, 86360), (3048, 81260), (3585, 69088), (3810, 65008), (3824, 64770), (4063, 60960), (4064, 60945), (4080, 60706), (4318, 57360), (4780, 51816), (5080, 48756), (5736, 43180), (6096, 40630), (6477, 38240), (7170, 34544), (7620, 32504), (7648, 32385), (8126, 30480), (8160, 30353), (8636, 28680), (9560, 25908), (10160, 24378), (10795, 22944), (11472, 21590), (12189, 20320), (12192, 20315), (12954, 19120), (14340, 17272), (15240, 16252)]