515561280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:521

約数の個数: 224

約数和(自身を含む): 1783689600

約数和(自身を除く): 1268128320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 109, 120, 130, 156, 160, 192, 195, 208, 218, 240, 260, 312, 320, 327, 379, 390, 416, 436, 480, 520, 545, 624, 654, 758, 780, 832, 872, 960, 1040, 1090, 1137, 1248, 1308, 1417, 1516, 1560, 1635, 1744, 1895, 2080, 2180, 2274, 2496, 2616, 2834, 3032, 3120, 3270, 3488, 3790, 4160, 4251, 4360, 4548, 4927, 5232, 5668, 5685, 6064, 6240, 6540, 6976, 7085, 7580, 8502, 8720, 9096, 9854, 10464, 11336, 11370, 12128, 12480, 13080, 14170, 14781, 15160, 17004, 17440, 18192, 19708, 20928, 21255, 22672, 22740, 24256, 24635, 26160, 28340, 29562, 30320, 34008, 34880, 36384, 39416, 41311, 42510, 45344, 45480, 49270, 52320, 56680, 59124, 60640, 68016, 72768, 73905, 78832, 82622, 85020, 90688, 90960, 98540, 104640, 113360, 118248, 121280, 123933, 136032, 147810, 157664, 165244, 170040, 181920, 197080, 206555, 226720, 236496, 247866, 272064, 295620, 315328, 330488, 340080, 363840, 394160, 413110, 453440, 472992, 495732, 537043, 591240, 619665, 660976, 680160, 788320, 826220, 945984, 991464, 1074086, 1182480, 1239330, 1321952, 1360320, 1576640, 1611129, 1652440, 1982928, 2148172, 2364960, 2478660, 2643904, 2685215, 3222258, 3304880, 3965856, 4296344, 4729920, 4957320, 5370430, 6444516, 6609760, 7931712, 8055645, 8592688, 9914640, 10740860, 12889032, 13219520, 16111290, 17185376, 19829280, 21481720, 25778064, 32222580, 34370752, 39658560, 42963440, 51556128, 64445160, 85926880, 103112256, 128890320, 171853760, 257780640, 515561280]

約数ペア:

[(1, 515561280), (2, 257780640), (3, 171853760), (4, 128890320), (5, 103112256), (6, 85926880), (8, 64445160), (10, 51556128), (12, 42963440), (13, 39658560), (15, 34370752), (16, 32222580), (20, 25778064), (24, 21481720), (26, 19829280), (30, 17185376), (32, 16111290), (39, 13219520), (40, 12889032), (48, 10740860), (52, 9914640), (60, 8592688), (64, 8055645), (65, 7931712), (78, 6609760), (80, 6444516), (96, 5370430), (104, 4957320), (109, 4729920), (120, 4296344), (130, 3965856), (156, 3304880), (160, 3222258), (192, 2685215), (195, 2643904), (208, 2478660), (218, 2364960), (240, 2148172), (260, 1982928), (312, 1652440), (320, 1611129), (327, 1576640), (379, 1360320), (390, 1321952), (416, 1239330), (436, 1182480), (480, 1074086), (520, 991464), (545, 945984), (624, 826220), (654, 788320), (758, 680160), (780, 660976), (832, 619665), (872, 591240), (960, 537043), (1040, 495732), (1090, 472992), (1137, 453440), (1248, 413110), (1308, 394160), (1417, 363840), (1516, 340080), (1560, 330488), (1635, 315328), (1744, 295620), (1895, 272064), (2080, 247866), (2180, 236496), (2274, 226720), (2496, 206555), (2616, 197080), (2834, 181920), (3032, 170040), (3120, 165244), (3270, 157664), (3488, 147810), (3790, 136032), (4160, 123933), (4251, 121280), (4360, 118248), (4548, 113360), (4927, 104640), (5232, 98540), (5668, 90960), (5685, 90688), (6064, 85020), (6240, 82622), (6540, 78832), (6976, 73905), (7085, 72768), (7580, 68016), (8502, 60640), (8720, 59124), (9096, 56680), (9854, 52320), (10464, 49270), (11336, 45480), (11370, 45344), (12128, 42510), (12480, 41311), (13080, 39416), (14170, 36384), (14781, 34880), (15160, 34008), (17004, 30320), (17440, 29562), (18192, 28340), (19708, 26160), (20928, 24635), (21255, 24256), (22672, 22740)]