313908480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:354

約数の個数: 288

約数和(自身を含む): 1153797120

約数和(自身を除く): 839888640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 293, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 586, 620, 640, 720, 744, 768, 837, 864, 879, 930, 960, 992, 1080, 1116, 1152, 1172, 1240, 1280, 1395, 1440, 1465, 1488, 1674, 1728, 1758, 1860, 1920, 1984, 2160, 2232, 2304, 2344, 2480, 2637, 2790, 2880, 2930, 2976, 3348, 3456, 3516, 3720, 3840, 3968, 4185, 4320, 4395, 4464, 4688, 4960, 5274, 5580, 5760, 5860, 5952, 6696, 6912, 7032, 7440, 7911, 7936, 8370, 8640, 8790, 8928, 9083, 9376, 9920, 10548, 11160, 11520, 11720, 11904, 13185, 13392, 14064, 14880, 15822, 16740, 17280, 17580, 17856, 18166, 18752, 19840, 21096, 22320, 23440, 23808, 26370, 26784, 27249, 28128, 29760, 31644, 33480, 34560, 35160, 35712, 36332, 37504, 39555, 39680, 42192, 44640, 45415, 46880, 52740, 53568, 54498, 56256, 59520, 63288, 66960, 70320, 71424, 72664, 75008, 79110, 81747, 84384, 89280, 90830, 93760, 105480, 107136, 108996, 112512, 119040, 126576, 133920, 136245, 140640, 145328, 158220, 163494, 168768, 178560, 181660, 187520, 210960, 214272, 217992, 225024, 245241, 253152, 267840, 272490, 281280, 290656, 316440, 326988, 337536, 357120, 363320, 375040, 408735, 421920, 435984, 490482, 506304, 535680, 544980, 562560, 581312, 632880, 653976, 675072, 726640, 817470, 843840, 871968, 980964, 1012608, 1071360, 1089960, 1125120, 1162624, 1226205, 1265760, 1307952, 1453280, 1634940, 1687680, 1743936, 1961928, 2025216, 2179920, 2325248, 2452410, 2531520, 2615904, 2906560, 3269880, 3375360, 3487872, 3923856, 4359840, 4904820, 5063040, 5231808, 5813120, 6539760, 6975744, 7847712, 8719680, 9809640, 10126080, 10463616, 11626240, 13079520, 15695424, 17439360, 19619280, 20927232, 26159040, 31390848, 34878720, 39238560, 52318080, 62781696, 78477120, 104636160, 156954240, 313908480]

約数ペア:

[(1, 313908480), (2, 156954240), (3, 104636160), (4, 78477120), (5, 62781696), (6, 52318080), (8, 39238560), (9, 34878720), (10, 31390848), (12, 26159040), (15, 20927232), (16, 19619280), (18, 17439360), (20, 15695424), (24, 13079520), (27, 11626240), (30, 10463616), (31, 10126080), (32, 9809640), (36, 8719680), (40, 7847712), (45, 6975744), (48, 6539760), (54, 5813120), (60, 5231808), (62, 5063040), (64, 4904820), (72, 4359840), (80, 3923856), (90, 3487872), (93, 3375360), (96, 3269880), (108, 2906560), (120, 2615904), (124, 2531520), (128, 2452410), (135, 2325248), (144, 2179920), (155, 2025216), (160, 1961928), (180, 1743936), (186, 1687680), (192, 1634940), (216, 1453280), (240, 1307952), (248, 1265760), (256, 1226205), (270, 1162624), (279, 1125120), (288, 1089960), (293, 1071360), (310, 1012608), (320, 980964), (360, 871968), (372, 843840), (384, 817470), (432, 726640), (465, 675072), (480, 653976), (496, 632880), (540, 581312), (558, 562560), (576, 544980), (586, 535680), (620, 506304), (640, 490482), (720, 435984), (744, 421920), (768, 408735), (837, 375040), (864, 363320), (879, 357120), (930, 337536), (960, 326988), (992, 316440), (1080, 290656), (1116, 281280), (1152, 272490), (1172, 267840), (1240, 253152), (1280, 245241), (1395, 225024), (1440, 217992), (1465, 214272), (1488, 210960), (1674, 187520), (1728, 181660), (1758, 178560), (1860, 168768), (1920, 163494), (1984, 158220), (2160, 145328), (2232, 140640), (2304, 136245), (2344, 133920), (2480, 126576), (2637, 119040), (2790, 112512), (2880, 108996), (2930, 107136), (2976, 105480), (3348, 93760), (3456, 90830), (3516, 89280), (3720, 84384), (3840, 81747), (3968, 79110), (4185, 75008), (4320, 72664), (4395, 71424), (4464, 70320), (4688, 66960), (4960, 63288), (5274, 59520), (5580, 56256), (5760, 54498), (5860, 53568), (5952, 52740), (6696, 46880), (6912, 45415), (7032, 44640), (7440, 42192), (7911, 39680), (7936, 39555), (8370, 37504), (8640, 36332), (8790, 35712), (8928, 35160), (9083, 34560), (9376, 33480), (9920, 31644), (10548, 29760), (11160, 28128), (11520, 27249), (11720, 26784), (11904, 26370), (13185, 23808), (13392, 23440), (14064, 22320), (14880, 21096), (15822, 19840), (16740, 18752), (17280, 18166), (17580, 17856)]