561958560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 240

約数和(自身を含む): 2004422112

約数和(自身を除く): 1442463552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 262, 270, 288, 324, 331, 360, 393, 405, 432, 480, 524, 540, 648, 655, 662, 720, 786, 810, 864, 993, 1048, 1080, 1179, 1296, 1310, 1324, 1440, 1572, 1620, 1655, 1965, 1986, 2096, 2160, 2358, 2592, 2620, 2648, 2979, 3144, 3240, 3310, 3537, 3930, 3972, 4192, 4320, 4716, 4965, 5240, 5296, 5895, 5958, 6288, 6480, 6620, 7074, 7860, 7944, 8937, 9432, 9930, 10480, 10592, 10611, 11790, 11916, 12576, 12960, 13240, 14148, 14895, 15720, 15888, 17685, 17874, 18864, 19860, 20960, 21222, 23580, 23832, 26480, 26811, 28296, 29790, 31440, 31776, 35370, 35748, 37728, 39720, 42444, 43361, 44685, 47160, 47664, 52960, 53055, 53622, 56592, 59580, 62880, 70740, 71496, 79440, 84888, 86722, 89370, 94320, 95328, 106110, 107244, 113184, 119160, 130083, 134055, 141480, 142992, 158880, 169776, 173444, 178740, 188640, 212220, 214488, 216805, 238320, 260166, 268110, 282960, 285984, 339552, 346888, 357480, 390249, 424440, 428976, 433610, 476640, 520332, 536220, 565920, 650415, 693776, 714960, 780498, 848880, 857952, 867220, 1040664, 1072440, 1170747, 1300830, 1387552, 1429920, 1560996, 1697760, 1734440, 1951245, 2081328, 2144880, 2341494, 2601660, 3121992, 3468880, 3512241, 3902490, 4162656, 4289760, 4682988, 5203320, 5853735, 6243984, 6937760, 7024482, 7804980, 9365976, 10406640, 11707470, 12487968, 14048964, 15609960, 17561205, 18731952, 20813280, 23414940, 28097928, 31219920, 35122410, 37463904, 46829880, 56195856, 62439840, 70244820, 93659760, 112391712, 140489640, 187319520, 280979280, 561958560]

約数ペア:

[(1, 561958560), (2, 280979280), (3, 187319520), (4, 140489640), (5, 112391712), (6, 93659760), (8, 70244820), (9, 62439840), (10, 56195856), (12, 46829880), (15, 37463904), (16, 35122410), (18, 31219920), (20, 28097928), (24, 23414940), (27, 20813280), (30, 18731952), (32, 17561205), (36, 15609960), (40, 14048964), (45, 12487968), (48, 11707470), (54, 10406640), (60, 9365976), (72, 7804980), (80, 7024482), (81, 6937760), (90, 6243984), (96, 5853735), (108, 5203320), (120, 4682988), (131, 4289760), (135, 4162656), (144, 3902490), (160, 3512241), (162, 3468880), (180, 3121992), (216, 2601660), (240, 2341494), (262, 2144880), (270, 2081328), (288, 1951245), (324, 1734440), (331, 1697760), (360, 1560996), (393, 1429920), (405, 1387552), (432, 1300830), (480, 1170747), (524, 1072440), (540, 1040664), (648, 867220), (655, 857952), (662, 848880), (720, 780498), (786, 714960), (810, 693776), (864, 650415), (993, 565920), (1048, 536220), (1080, 520332), (1179, 476640), (1296, 433610), (1310, 428976), (1324, 424440), (1440, 390249), (1572, 357480), (1620, 346888), (1655, 339552), (1965, 285984), (1986, 282960), (2096, 268110), (2160, 260166), (2358, 238320), (2592, 216805), (2620, 214488), (2648, 212220), (2979, 188640), (3144, 178740), (3240, 173444), (3310, 169776), (3537, 158880), (3930, 142992), (3972, 141480), (4192, 134055), (4320, 130083), (4716, 119160), (4965, 113184), (5240, 107244), (5296, 106110), (5895, 95328), (5958, 94320), (6288, 89370), (6480, 86722), (6620, 84888), (7074, 79440), (7860, 71496), (7944, 70740), (8937, 62880), (9432, 59580), (9930, 56592), (10480, 53622), (10592, 53055), (10611, 52960), (11790, 47664), (11916, 47160), (12576, 44685), (12960, 43361), (13240, 42444), (14148, 39720), (14895, 37728), (15720, 35748), (15888, 35370), (17685, 31776), (17874, 31440), (18864, 29790), (19860, 28296), (20960, 26811), (21222, 26480), (23580, 23832)]