531989760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 1813109760

約数和(自身を除く): 1281120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 109, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 218, 240, 246, 248, 256, 310, 320, 327, 328, 372, 384, 410, 436, 465, 480, 492, 496, 545, 615, 620, 640, 654, 656, 744, 768, 820, 872, 930, 960, 984, 992, 1090, 1230, 1240, 1271, 1280, 1308, 1312, 1488, 1635, 1640, 1744, 1860, 1920, 1968, 1984, 2180, 2460, 2480, 2542, 2616, 2624, 2976, 3270, 3280, 3379, 3488, 3720, 3813, 3840, 3936, 3968, 4360, 4469, 4920, 4960, 5084, 5232, 5248, 5952, 6355, 6540, 6560, 6758, 6976, 7440, 7626, 7872, 7936, 8720, 8938, 9840, 9920, 10137, 10168, 10464, 10496, 11904, 12710, 13080, 13120, 13407, 13516, 13952, 14880, 15252, 15744, 16895, 17440, 17876, 19065, 19680, 19840, 20274, 20336, 20928, 22345, 23808, 25420, 26160, 26240, 26814, 27032, 27904, 29760, 30504, 31488, 33790, 34880, 35752, 38130, 39360, 39680, 40548, 40672, 41856, 44690, 50685, 50840, 52320, 52480, 53628, 54064, 59520, 61008, 67035, 67580, 69760, 71504, 76260, 78720, 81096, 81344, 83712, 89380, 101370, 101680, 104640, 107256, 108128, 119040, 122016, 134070, 135160, 138539, 139520, 143008, 152520, 157440, 162192, 162688, 178760, 202740, 203360, 209280, 214512, 216256, 244032, 268140, 270320, 277078, 286016, 305040, 324384, 325376, 357520, 405480, 406720, 415617, 418560, 429024, 432512, 488064, 536280, 540640, 554156, 572032, 610080, 648768, 692695, 715040, 810960, 813440, 831234, 858048, 865024, 976128, 1072560, 1081280, 1108312, 1144064, 1220160, 1297536, 1385390, 1430080, 1621920, 1626880, 1662468, 1716096, 2078085, 2145120, 2162560, 2216624, 2440320, 2595072, 2770780, 2860160, 3243840, 3324936, 3432192, 4156170, 4290240, 4325120, 4433248, 4880640, 5541560, 5720320, 6487680, 6649872, 8312340, 8580480, 8866496, 11083120, 12975360, 13299744, 16624680, 17160960, 17732992, 22166240, 26599488, 33249360, 35465984, 44332480, 53198976, 66498720, 88664960, 106397952, 132997440, 177329920, 265994880, 531989760]

約数ペア:

[(1, 531989760), (2, 265994880), (3, 177329920), (4, 132997440), (5, 106397952), (6, 88664960), (8, 66498720), (10, 53198976), (12, 44332480), (15, 35465984), (16, 33249360), (20, 26599488), (24, 22166240), (30, 17732992), (31, 17160960), (32, 16624680), (40, 13299744), (41, 12975360), (48, 11083120), (60, 8866496), (62, 8580480), (64, 8312340), (80, 6649872), (82, 6487680), (93, 5720320), (96, 5541560), (109, 4880640), (120, 4433248), (123, 4325120), (124, 4290240), (128, 4156170), (155, 3432192), (160, 3324936), (164, 3243840), (186, 2860160), (192, 2770780), (205, 2595072), (218, 2440320), (240, 2216624), (246, 2162560), (248, 2145120), (256, 2078085), (310, 1716096), (320, 1662468), (327, 1626880), (328, 1621920), (372, 1430080), (384, 1385390), (410, 1297536), (436, 1220160), (465, 1144064), (480, 1108312), (492, 1081280), (496, 1072560), (545, 976128), (615, 865024), (620, 858048), (640, 831234), (654, 813440), (656, 810960), (744, 715040), (768, 692695), (820, 648768), (872, 610080), (930, 572032), (960, 554156), (984, 540640), (992, 536280), (1090, 488064), (1230, 432512), (1240, 429024), (1271, 418560), (1280, 415617), (1308, 406720), (1312, 405480), (1488, 357520), (1635, 325376), (1640, 324384), (1744, 305040), (1860, 286016), (1920, 277078), (1968, 270320), (1984, 268140), (2180, 244032), (2460, 216256), (2480, 214512), (2542, 209280), (2616, 203360), (2624, 202740), (2976, 178760), (3270, 162688), (3280, 162192), (3379, 157440), (3488, 152520), (3720, 143008), (3813, 139520), (3840, 138539), (3936, 135160), (3968, 134070), (4360, 122016), (4469, 119040), (4920, 108128), (4960, 107256), (5084, 104640), (5232, 101680), (5248, 101370), (5952, 89380), (6355, 83712), (6540, 81344), (6560, 81096), (6758, 78720), (6976, 76260), (7440, 71504), (7626, 69760), (7872, 67580), (7936, 67035), (8720, 61008), (8938, 59520), (9840, 54064), (9920, 53628), (10137, 52480), (10168, 52320), (10464, 50840), (10496, 50685), (11904, 44690), (12710, 41856), (13080, 40672), (13120, 40548), (13407, 39680), (13516, 39360), (13952, 38130), (14880, 35752), (15252, 34880), (15744, 33790), (16895, 31488), (17440, 30504), (17876, 29760), (19065, 27904), (19680, 27032), (19840, 26814), (20274, 26240), (20336, 26160), (20928, 25420), (22345, 23808)]