215748000

素因数分解:

$2^5\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 288

約数和(自身を含む): 826377552

約数和(自身を除く): 610629552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 125, 130, 144, 150, 156, 160, 180, 195, 200, 208, 225, 234, 240, 250, 260, 288, 300, 312, 325, 360, 375, 390, 400, 416, 450, 461, 468, 480, 500, 520, 585, 600, 624, 650, 720, 750, 780, 800, 900, 922, 936, 975, 1000, 1040, 1125, 1170, 1200, 1248, 1300, 1383, 1440, 1500, 1560, 1625, 1800, 1844, 1872, 1950, 2000, 2080, 2250, 2305, 2340, 2400, 2600, 2766, 2925, 3000, 3120, 3250, 3600, 3688, 3744, 3900, 4000, 4149, 4500, 4610, 4680, 4875, 5200, 5532, 5850, 5993, 6000, 6240, 6500, 6915, 7200, 7376, 7800, 8298, 9000, 9220, 9360, 9750, 10400, 11064, 11525, 11700, 11986, 12000, 13000, 13830, 14625, 14752, 15600, 16596, 17979, 18000, 18440, 18720, 19500, 20745, 22128, 23050, 23400, 23972, 26000, 27660, 29250, 29965, 31200, 33192, 34575, 35958, 36000, 36880, 39000, 41490, 44256, 46100, 46800, 47944, 52000, 53937, 55320, 57625, 58500, 59930, 66384, 69150, 71916, 73760, 78000, 82980, 89895, 92200, 93600, 95888, 103725, 107874, 110640, 115250, 117000, 119860, 132768, 138300, 143832, 149825, 156000, 165960, 172875, 179790, 184400, 191776, 207450, 215748, 221280, 230500, 234000, 239720, 269685, 276600, 287664, 299650, 331920, 345750, 359580, 368800, 414900, 431496, 449475, 461000, 468000, 479440, 518625, 539370, 553200, 575328, 599300, 663840, 691500, 719160, 749125, 829800, 862992, 898950, 922000, 958880, 1037250, 1078740, 1106400, 1198600, 1348425, 1383000, 1438320, 1498250, 1659600, 1725984, 1797900, 1844000, 2074500, 2157480, 2247375, 2397200, 2696850, 2766000, 2876640, 2996500, 3319200, 3595800, 4149000, 4314960, 4494750, 4794400, 5393700, 5532000, 5993000, 6742125, 7191600, 8298000, 8629920, 8989500, 10787400, 11986000, 13484250, 14383200, 16596000, 17979000, 21574800, 23972000, 26968500, 35958000, 43149600, 53937000, 71916000, 107874000, 215748000]

約数ペア:

[(1, 215748000), (2, 107874000), (3, 71916000), (4, 53937000), (5, 43149600), (6, 35958000), (8, 26968500), (9, 23972000), (10, 21574800), (12, 17979000), (13, 16596000), (15, 14383200), (16, 13484250), (18, 11986000), (20, 10787400), (24, 8989500), (25, 8629920), (26, 8298000), (30, 7191600), (32, 6742125), (36, 5993000), (39, 5532000), (40, 5393700), (45, 4794400), (48, 4494750), (50, 4314960), (52, 4149000), (60, 3595800), (65, 3319200), (72, 2996500), (75, 2876640), (78, 2766000), (80, 2696850), (90, 2397200), (96, 2247375), (100, 2157480), (104, 2074500), (117, 1844000), (120, 1797900), (125, 1725984), (130, 1659600), (144, 1498250), (150, 1438320), (156, 1383000), (160, 1348425), (180, 1198600), (195, 1106400), (200, 1078740), (208, 1037250), (225, 958880), (234, 922000), (240, 898950), (250, 862992), (260, 829800), (288, 749125), (300, 719160), (312, 691500), (325, 663840), (360, 599300), (375, 575328), (390, 553200), (400, 539370), (416, 518625), (450, 479440), (461, 468000), (468, 461000), (480, 449475), (500, 431496), (520, 414900), (585, 368800), (600, 359580), (624, 345750), (650, 331920), (720, 299650), (750, 287664), (780, 276600), (800, 269685), (900, 239720), (922, 234000), (936, 230500), (975, 221280), (1000, 215748), (1040, 207450), (1125, 191776), (1170, 184400), (1200, 179790), (1248, 172875), (1300, 165960), (1383, 156000), (1440, 149825), (1500, 143832), (1560, 138300), (1625, 132768), (1800, 119860), (1844, 117000), (1872, 115250), (1950, 110640), (2000, 107874), (2080, 103725), (2250, 95888), (2305, 93600), (2340, 92200), (2400, 89895), (2600, 82980), (2766, 78000), (2925, 73760), (3000, 71916), (3120, 69150), (3250, 66384), (3600, 59930), (3688, 58500), (3744, 57625), (3900, 55320), (4000, 53937), (4149, 52000), (4500, 47944), (4610, 46800), (4680, 46100), (4875, 44256), (5200, 41490), (5532, 39000), (5850, 36880), (5993, 36000), (6000, 35958), (6240, 34575), (6500, 33192), (6915, 31200), (7200, 29965), (7376, 29250), (7800, 27660), (8298, 26000), (9000, 23972), (9220, 23400), (9360, 23050), (9750, 22128), (10400, 20745), (11064, 19500), (11525, 18720), (11700, 18440), (11986, 18000), (12000, 17979), (13000, 16596), (13830, 15600), (14625, 14752)]