2758245280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:244

約数の個数: 288

約数和(自身を含む): 7911691200

約数和(自身を除く): 5153445920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 67, 70, 80, 89, 98, 112, 118, 134, 140, 160, 178, 196, 224, 236, 245, 268, 280, 295, 335, 356, 392, 413, 445, 469, 472, 490, 536, 560, 590, 623, 670, 712, 784, 826, 890, 938, 944, 980, 1072, 1120, 1180, 1246, 1340, 1424, 1568, 1652, 1780, 1876, 1888, 1960, 2065, 2144, 2345, 2360, 2492, 2680, 2848, 2891, 3115, 3283, 3304, 3560, 3752, 3920, 3953, 4130, 4361, 4690, 4720, 4984, 5251, 5360, 5782, 5963, 6230, 6566, 6608, 7120, 7504, 7840, 7906, 8260, 8722, 9380, 9440, 9968, 10502, 10720, 11564, 11926, 12460, 13132, 13216, 14240, 14455, 15008, 15812, 16415, 16520, 17444, 18760, 19765, 19936, 21004, 21805, 23128, 23852, 24920, 26255, 26264, 27671, 28910, 29815, 31624, 32830, 33040, 34888, 36757, 37520, 39530, 41741, 42008, 43610, 46256, 47704, 49840, 52510, 52528, 55342, 57820, 59630, 63248, 65660, 66080, 69776, 73514, 75040, 79060, 83482, 84016, 87220, 92512, 95408, 99680, 105020, 105056, 110684, 115640, 119260, 126496, 131320, 138355, 139552, 147028, 158120, 166964, 168032, 174440, 183785, 190816, 193697, 208705, 210040, 221368, 231280, 238520, 257299, 262640, 276710, 292187, 294056, 316240, 333928, 348880, 351817, 367570, 387394, 417410, 420080, 442736, 462560, 477040, 514598, 525280, 553420, 584374, 588112, 632480, 667856, 697760, 703634, 735140, 774788, 834820, 840160, 885472, 954080, 968485, 1029196, 1106840, 1168748, 1176224, 1286495, 1335712, 1407268, 1460935, 1470280, 1549576, 1669640, 1759085, 1936970, 2058392, 2213680, 2337496, 2462719, 2572990, 2814536, 2921870, 2940560, 3099152, 3339280, 3518170, 3873940, 4116784, 4427360, 4674992, 4925438, 5145980, 5629072, 5843740, 5881120, 6198304, 6678560, 7036340, 7747880, 8233568, 9349984, 9850876, 10291960, 11258144, 11687480, 12313595, 14072680, 15495760, 17239033, 19701752, 20583920, 23374960, 24627190, 28145360, 30991520, 34478066, 39403504, 41167840, 46749920, 49254380, 56290720, 68956132, 78807008, 86195165, 98508760, 137912264, 172390330, 197017520, 275824528, 344780660, 394035040, 551649056, 689561320, 1379122640, 2758245280]

約数ペア:

[(1, 2758245280), (2, 1379122640), (4, 689561320), (5, 551649056), (7, 394035040), (8, 344780660), (10, 275824528), (14, 197017520), (16, 172390330), (20, 137912264), (28, 98508760), (32, 86195165), (35, 78807008), (40, 68956132), (49, 56290720), (56, 49254380), (59, 46749920), (67, 41167840), (70, 39403504), (80, 34478066), (89, 30991520), (98, 28145360), (112, 24627190), (118, 23374960), (134, 20583920), (140, 19701752), (160, 17239033), (178, 15495760), (196, 14072680), (224, 12313595), (236, 11687480), (245, 11258144), (268, 10291960), (280, 9850876), (295, 9349984), (335, 8233568), (356, 7747880), (392, 7036340), (413, 6678560), (445, 6198304), (469, 5881120), (472, 5843740), (490, 5629072), (536, 5145980), (560, 4925438), (590, 4674992), (623, 4427360), (670, 4116784), (712, 3873940), (784, 3518170), (826, 3339280), (890, 3099152), (938, 2940560), (944, 2921870), (980, 2814536), (1072, 2572990), (1120, 2462719), (1180, 2337496), (1246, 2213680), (1340, 2058392), (1424, 1936970), (1568, 1759085), (1652, 1669640), (1780, 1549576), (1876, 1470280), (1888, 1460935), (1960, 1407268), (2065, 1335712), (2144, 1286495), (2345, 1176224), (2360, 1168748), (2492, 1106840), (2680, 1029196), (2848, 968485), (2891, 954080), (3115, 885472), (3283, 840160), (3304, 834820), (3560, 774788), (3752, 735140), (3920, 703634), (3953, 697760), (4130, 667856), (4361, 632480), (4690, 588112), (4720, 584374), (4984, 553420), (5251, 525280), (5360, 514598), (5782, 477040), (5963, 462560), (6230, 442736), (6566, 420080), (6608, 417410), (7120, 387394), (7504, 367570), (7840, 351817), (7906, 348880), (8260, 333928), (8722, 316240), (9380, 294056), (9440, 292187), (9968, 276710), (10502, 262640), (10720, 257299), (11564, 238520), (11926, 231280), (12460, 221368), (13132, 210040), (13216, 208705), (14240, 193697), (14455, 190816), (15008, 183785), (15812, 174440), (16415, 168032), (16520, 166964), (17444, 158120), (18760, 147028), (19765, 139552), (19936, 138355), (21004, 131320), (21805, 126496), (23128, 119260), (23852, 115640), (24920, 110684), (26255, 105056), (26264, 105020), (27671, 99680), (28910, 95408), (29815, 92512), (31624, 87220), (32830, 84016), (33040, 83482), (34888, 79060), (36757, 75040), (37520, 73514), (39530, 69776), (41741, 66080), (42008, 65660), (43610, 63248), (46256, 59630), (47704, 57820), (49840, 55342), (52510, 52528)]