240779760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 809739840

約数和(自身を除く): 568960080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 229, 240, 260, 312, 337, 390, 458, 520, 624, 674, 687, 780, 916, 1011, 1040, 1145, 1348, 1374, 1560, 1685, 1832, 2022, 2290, 2696, 2748, 2977, 3120, 3370, 3435, 3664, 4044, 4381, 4580, 5055, 5392, 5496, 5954, 6740, 6870, 8088, 8762, 8931, 9160, 10110, 10992, 11908, 13143, 13480, 13740, 14885, 16176, 17524, 17862, 18320, 20220, 21905, 23816, 26286, 26960, 27480, 29770, 35048, 35724, 40440, 43810, 44655, 47632, 52572, 54960, 59540, 65715, 70096, 71448, 77173, 80880, 87620, 89310, 105144, 119080, 131430, 142896, 154346, 175240, 178620, 210288, 231519, 238160, 262860, 308692, 350480, 357240, 385865, 463038, 525720, 617384, 714480, 771730, 926076, 1003249, 1051440, 1157595, 1234768, 1543460, 1852152, 2006498, 2315190, 3009747, 3086920, 3704304, 4012996, 4630380, 5016245, 6019494, 6173840, 8025992, 9260760, 10032490, 12038988, 15048735, 16051984, 18521520, 20064980, 24077976, 30097470, 40129960, 48155952, 60194940, 80259920, 120389880, 240779760]

約数ペア:

[(1, 240779760), (2, 120389880), (3, 80259920), (4, 60194940), (5, 48155952), (6, 40129960), (8, 30097470), (10, 24077976), (12, 20064980), (13, 18521520), (15, 16051984), (16, 15048735), (20, 12038988), (24, 10032490), (26, 9260760), (30, 8025992), (39, 6173840), (40, 6019494), (48, 5016245), (52, 4630380), (60, 4012996), (65, 3704304), (78, 3086920), (80, 3009747), (104, 2315190), (120, 2006498), (130, 1852152), (156, 1543460), (195, 1234768), (208, 1157595), (229, 1051440), (240, 1003249), (260, 926076), (312, 771730), (337, 714480), (390, 617384), (458, 525720), (520, 463038), (624, 385865), (674, 357240), (687, 350480), (780, 308692), (916, 262860), (1011, 238160), (1040, 231519), (1145, 210288), (1348, 178620), (1374, 175240), (1560, 154346), (1685, 142896), (1832, 131430), (2022, 119080), (2290, 105144), (2696, 89310), (2748, 87620), (2977, 80880), (3120, 77173), (3370, 71448), (3435, 70096), (3664, 65715), (4044, 59540), (4381, 54960), (4580, 52572), (5055, 47632), (5392, 44655), (5496, 43810), (5954, 40440), (6740, 35724), (6870, 35048), (8088, 29770), (8762, 27480), (8931, 26960), (9160, 26286), (10110, 23816), (10992, 21905), (11908, 20220), (13143, 18320), (13480, 17862), (13740, 17524), (14885, 16176)]