505638720

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 224

約数和(自身を含む): 1826605440

約数和(自身を除く): 1320966720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 192, 215, 216, 240, 258, 270, 288, 320, 344, 360, 387, 430, 432, 480, 516, 540, 576, 645, 688, 720, 774, 860, 864, 960, 1032, 1080, 1161, 1290, 1361, 1376, 1440, 1548, 1720, 1728, 1935, 2064, 2160, 2322, 2580, 2722, 2752, 2880, 3096, 3440, 3870, 4083, 4128, 4320, 4644, 5160, 5444, 5805, 6192, 6805, 6880, 7740, 8166, 8256, 8640, 9288, 10320, 10888, 11610, 12249, 12384, 13610, 13760, 15480, 16332, 18576, 20415, 20640, 21776, 23220, 24498, 24768, 27220, 30960, 32664, 36747, 37152, 40830, 41280, 43552, 46440, 48996, 54440, 58523, 61245, 61920, 65328, 73494, 74304, 81660, 87104, 92880, 97992, 108880, 117046, 122490, 123840, 130656, 146988, 163320, 175569, 183735, 185760, 195984, 217760, 234092, 244980, 261312, 292615, 293976, 326640, 351138, 367470, 371520, 391968, 435520, 468184, 489960, 526707, 585230, 587952, 653280, 702276, 734940, 783936, 877845, 936368, 979920, 1053414, 1170460, 1175904, 1306560, 1404552, 1469880, 1580121, 1755690, 1872736, 1959840, 2106828, 2340920, 2351808, 2633535, 2809104, 2939760, 3160242, 3511380, 3745472, 3919680, 4213656, 4681840, 5267070, 5618208, 5879520, 6320484, 7022760, 7900605, 8427312, 9363680, 10534140, 11236416, 11759040, 12640968, 14045520, 15801210, 16854624, 18727360, 21068280, 25281936, 28091040, 31602420, 33709248, 42136560, 50563872, 56182080, 63204840, 84273120, 101127744, 126409680, 168546240, 252819360, 505638720]

約数ペア:

[(1, 505638720), (2, 252819360), (3, 168546240), (4, 126409680), (5, 101127744), (6, 84273120), (8, 63204840), (9, 56182080), (10, 50563872), (12, 42136560), (15, 33709248), (16, 31602420), (18, 28091040), (20, 25281936), (24, 21068280), (27, 18727360), (30, 16854624), (32, 15801210), (36, 14045520), (40, 12640968), (43, 11759040), (45, 11236416), (48, 10534140), (54, 9363680), (60, 8427312), (64, 7900605), (72, 7022760), (80, 6320484), (86, 5879520), (90, 5618208), (96, 5267070), (108, 4681840), (120, 4213656), (129, 3919680), (135, 3745472), (144, 3511380), (160, 3160242), (172, 2939760), (180, 2809104), (192, 2633535), (215, 2351808), (216, 2340920), (240, 2106828), (258, 1959840), (270, 1872736), (288, 1755690), (320, 1580121), (344, 1469880), (360, 1404552), (387, 1306560), (430, 1175904), (432, 1170460), (480, 1053414), (516, 979920), (540, 936368), (576, 877845), (645, 783936), (688, 734940), (720, 702276), (774, 653280), (860, 587952), (864, 585230), (960, 526707), (1032, 489960), (1080, 468184), (1161, 435520), (1290, 391968), (1361, 371520), (1376, 367470), (1440, 351138), (1548, 326640), (1720, 293976), (1728, 292615), (1935, 261312), (2064, 244980), (2160, 234092), (2322, 217760), (2580, 195984), (2722, 185760), (2752, 183735), (2880, 175569), (3096, 163320), (3440, 146988), (3870, 130656), (4083, 123840), (4128, 122490), (4320, 117046), (4644, 108880), (5160, 97992), (5444, 92880), (5805, 87104), (6192, 81660), (6805, 74304), (6880, 73494), (7740, 65328), (8166, 61920), (8256, 61245), (8640, 58523), (9288, 54440), (10320, 48996), (10888, 46440), (11610, 43552), (12249, 41280), (12384, 40830), (13610, 37152), (13760, 36747), (15480, 32664), (16332, 30960), (18576, 27220), (20415, 24768), (20640, 24498), (21776, 23220)]