283639440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 1038147840

約数和(自身を除く): 754508400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 240, 245, 267, 271, 280, 294, 336, 356, 392, 420, 445, 490, 534, 542, 560, 588, 623, 712, 735, 784, 813, 840, 890, 980, 1068, 1084, 1176, 1246, 1335, 1355, 1424, 1470, 1626, 1680, 1780, 1869, 1897, 1960, 2136, 2168, 2352, 2492, 2670, 2710, 2940, 3115, 3252, 3560, 3738, 3794, 3920, 4065, 4272, 4336, 4361, 4984, 5340, 5420, 5691, 5880, 6230, 6504, 7120, 7476, 7588, 8130, 8722, 9345, 9485, 9968, 10680, 10840, 11382, 11760, 12460, 13008, 13083, 13279, 14952, 15176, 16260, 17444, 18690, 18970, 21360, 21680, 21805, 22764, 24119, 24920, 26166, 26558, 28455, 29904, 30352, 32520, 34888, 37380, 37940, 39837, 43610, 45528, 48238, 49840, 52332, 53116, 56910, 65040, 65415, 66395, 69776, 72357, 74760, 75880, 79674, 87220, 91056, 96476, 104664, 106232, 113820, 120595, 130830, 132790, 144714, 149520, 151760, 159348, 168833, 174440, 192952, 199185, 209328, 212464, 227640, 241190, 261660, 265580, 289428, 318696, 337666, 348880, 361785, 385904, 398370, 455280, 482380, 506499, 523320, 531160, 578856, 637392, 675332, 723570, 796740, 844165, 964760, 1012998, 1046640, 1062320, 1157712, 1181831, 1350664, 1447140, 1593480, 1688330, 1929520, 2025996, 2363662, 2532495, 2701328, 2894280, 3186960, 3376660, 3545493, 4051992, 4727324, 5064990, 5788560, 5909155, 6753320, 7090986, 8103984, 9454648, 10129980, 11818310, 13506640, 14181972, 17727465, 18909296, 20259960, 23636620, 28363944, 35454930, 40519920, 47273240, 56727888, 70909860, 94546480, 141819720, 283639440]

約数ペア:

[(1, 283639440), (2, 141819720), (3, 94546480), (4, 70909860), (5, 56727888), (6, 47273240), (7, 40519920), (8, 35454930), (10, 28363944), (12, 23636620), (14, 20259960), (15, 18909296), (16, 17727465), (20, 14181972), (21, 13506640), (24, 11818310), (28, 10129980), (30, 9454648), (35, 8103984), (40, 7090986), (42, 6753320), (48, 5909155), (49, 5788560), (56, 5064990), (60, 4727324), (70, 4051992), (80, 3545493), (84, 3376660), (89, 3186960), (98, 2894280), (105, 2701328), (112, 2532495), (120, 2363662), (140, 2025996), (147, 1929520), (168, 1688330), (178, 1593480), (196, 1447140), (210, 1350664), (240, 1181831), (245, 1157712), (267, 1062320), (271, 1046640), (280, 1012998), (294, 964760), (336, 844165), (356, 796740), (392, 723570), (420, 675332), (445, 637392), (490, 578856), (534, 531160), (542, 523320), (560, 506499), (588, 482380), (623, 455280), (712, 398370), (735, 385904), (784, 361785), (813, 348880), (840, 337666), (890, 318696), (980, 289428), (1068, 265580), (1084, 261660), (1176, 241190), (1246, 227640), (1335, 212464), (1355, 209328), (1424, 199185), (1470, 192952), (1626, 174440), (1680, 168833), (1780, 159348), (1869, 151760), (1897, 149520), (1960, 144714), (2136, 132790), (2168, 130830), (2352, 120595), (2492, 113820), (2670, 106232), (2710, 104664), (2940, 96476), (3115, 91056), (3252, 87220), (3560, 79674), (3738, 75880), (3794, 74760), (3920, 72357), (4065, 69776), (4272, 66395), (4336, 65415), (4361, 65040), (4984, 56910), (5340, 53116), (5420, 52332), (5691, 49840), (5880, 48238), (6230, 45528), (6504, 43610), (7120, 39837), (7476, 37940), (7588, 37380), (8130, 34888), (8722, 32520), (9345, 30352), (9485, 29904), (9968, 28455), (10680, 26558), (10840, 26166), (11382, 24920), (11760, 24119), (12460, 22764), (13008, 21805), (13083, 21680), (13279, 21360), (14952, 18970), (15176, 18690), (16260, 17444)]