240241440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 808206336

約数和(自身を除く): 567964896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 69, 80, 92, 94, 96, 115, 120, 138, 141, 160, 184, 188, 230, 235, 240, 276, 282, 345, 368, 376, 460, 463, 470, 480, 552, 564, 690, 705, 736, 752, 920, 926, 940, 1081, 1104, 1128, 1380, 1389, 1410, 1504, 1840, 1852, 1880, 2162, 2208, 2256, 2315, 2760, 2778, 2820, 3243, 3680, 3704, 3760, 4324, 4512, 4630, 5405, 5520, 5556, 5640, 6486, 6945, 7408, 7520, 8648, 9260, 10649, 10810, 11040, 11112, 11280, 12972, 13890, 14816, 16215, 17296, 18520, 21298, 21620, 21761, 22224, 22560, 25944, 27780, 31947, 32430, 34592, 37040, 42596, 43240, 43522, 44448, 51888, 53245, 55560, 63894, 64860, 65283, 74080, 85192, 86480, 87044, 103776, 106490, 108805, 111120, 127788, 129720, 130566, 159735, 170384, 172960, 174088, 212980, 217610, 222240, 255576, 259440, 261132, 319470, 326415, 340768, 348176, 425960, 435220, 500503, 511152, 518880, 522264, 638940, 652830, 696352, 851920, 870440, 1001006, 1022304, 1044528, 1277880, 1305660, 1501509, 1703840, 1740880, 2002012, 2089056, 2502515, 2555760, 2611320, 3003018, 3481760, 4004024, 5005030, 5111520, 5222640, 6006036, 7507545, 8008048, 10010060, 10445280, 12012072, 15015090, 16016096, 20020120, 24024144, 30030180, 40040240, 48048288, 60060360, 80080480, 120120720, 240241440]

約数ペア:

[(1, 240241440), (2, 120120720), (3, 80080480), (4, 60060360), (5, 48048288), (6, 40040240), (8, 30030180), (10, 24024144), (12, 20020120), (15, 16016096), (16, 15015090), (20, 12012072), (23, 10445280), (24, 10010060), (30, 8008048), (32, 7507545), (40, 6006036), (46, 5222640), (47, 5111520), (48, 5005030), (60, 4004024), (69, 3481760), (80, 3003018), (92, 2611320), (94, 2555760), (96, 2502515), (115, 2089056), (120, 2002012), (138, 1740880), (141, 1703840), (160, 1501509), (184, 1305660), (188, 1277880), (230, 1044528), (235, 1022304), (240, 1001006), (276, 870440), (282, 851920), (345, 696352), (368, 652830), (376, 638940), (460, 522264), (463, 518880), (470, 511152), (480, 500503), (552, 435220), (564, 425960), (690, 348176), (705, 340768), (736, 326415), (752, 319470), (920, 261132), (926, 259440), (940, 255576), (1081, 222240), (1104, 217610), (1128, 212980), (1380, 174088), (1389, 172960), (1410, 170384), (1504, 159735), (1840, 130566), (1852, 129720), (1880, 127788), (2162, 111120), (2208, 108805), (2256, 106490), (2315, 103776), (2760, 87044), (2778, 86480), (2820, 85192), (3243, 74080), (3680, 65283), (3704, 64860), (3760, 63894), (4324, 55560), (4512, 53245), (4630, 51888), (5405, 44448), (5520, 43522), (5556, 43240), (5640, 42596), (6486, 37040), (6945, 34592), (7408, 32430), (7520, 31947), (8648, 27780), (9260, 25944), (10649, 22560), (10810, 22224), (11040, 21761), (11112, 21620), (11280, 21298), (12972, 18520), (13890, 17296), (14816, 16215)]