308439040

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 913610880

約数和(自身を除く): 605171840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 331, 364, 416, 448, 455, 512, 520, 560, 640, 662, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1324, 1456, 1655, 1664, 1792, 1820, 2048, 2080, 2240, 2317, 2560, 2648, 2912, 3310, 3328, 3584, 3640, 4160, 4303, 4480, 4634, 5120, 5296, 5824, 6620, 6656, 7168, 7280, 8320, 8606, 8960, 9268, 10240, 10592, 11585, 11648, 13240, 13312, 14336, 14560, 16640, 17212, 17920, 18536, 21184, 21515, 23170, 23296, 26480, 26624, 29120, 30121, 33280, 34424, 35840, 37072, 42368, 43030, 46340, 46592, 52960, 58240, 60242, 66560, 68848, 71680, 74144, 84736, 86060, 92680, 93184, 105920, 116480, 120484, 133120, 137696, 148288, 150605, 169472, 172120, 185360, 186368, 211840, 232960, 240968, 275392, 296576, 301210, 338944, 344240, 370720, 423680, 465920, 481936, 550784, 593152, 602420, 677888, 688480, 741440, 847360, 931840, 963872, 1101568, 1186304, 1204840, 1376960, 1482880, 1694720, 1927744, 2203136, 2372608, 2409680, 2753920, 2965760, 3389440, 3855488, 4406272, 4745216, 4819360, 5507840, 5931520, 7710976, 8812544, 9638720, 11015680, 11863040, 15421952, 19277440, 22031360, 23726080, 30843904, 38554880, 44062720, 61687808, 77109760, 154219520, 308439040]

約数ペア:

[(1, 308439040), (2, 154219520), (4, 77109760), (5, 61687808), (7, 44062720), (8, 38554880), (10, 30843904), (13, 23726080), (14, 22031360), (16, 19277440), (20, 15421952), (26, 11863040), (28, 11015680), (32, 9638720), (35, 8812544), (40, 7710976), (52, 5931520), (56, 5507840), (64, 4819360), (65, 4745216), (70, 4406272), (80, 3855488), (91, 3389440), (104, 2965760), (112, 2753920), (128, 2409680), (130, 2372608), (140, 2203136), (160, 1927744), (182, 1694720), (208, 1482880), (224, 1376960), (256, 1204840), (260, 1186304), (280, 1101568), (320, 963872), (331, 931840), (364, 847360), (416, 741440), (448, 688480), (455, 677888), (512, 602420), (520, 593152), (560, 550784), (640, 481936), (662, 465920), (728, 423680), (832, 370720), (896, 344240), (910, 338944), (1024, 301210), (1040, 296576), (1120, 275392), (1280, 240968), (1324, 232960), (1456, 211840), (1655, 186368), (1664, 185360), (1792, 172120), (1820, 169472), (2048, 150605), (2080, 148288), (2240, 137696), (2317, 133120), (2560, 120484), (2648, 116480), (2912, 105920), (3310, 93184), (3328, 92680), (3584, 86060), (3640, 84736), (4160, 74144), (4303, 71680), (4480, 68848), (4634, 66560), (5120, 60242), (5296, 58240), (5824, 52960), (6620, 46592), (6656, 46340), (7168, 43030), (7280, 42368), (8320, 37072), (8606, 35840), (8960, 34424), (9268, 33280), (10240, 30121), (10592, 29120), (11585, 26624), (11648, 26480), (13240, 23296), (13312, 23170), (14336, 21515), (14560, 21184), (16640, 18536), (17212, 17920)]