253460480

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 256

約数和(自身を含む): 792711360

約数和(自身を除く): 539250880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1024, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2048, 2080, 2176, 2210, 2240, 2380, 2560, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4096, 4160, 4352, 4420, 4480, 4760, 5120, 5440, 5824, 6188, 6656, 7072, 7168, 7280, 7616, 7735, 8192, 8320, 8704, 8840, 8960, 9520, 10240, 10880, 11648, 12376, 13312, 14144, 14336, 14560, 15232, 15470, 16384, 16640, 17408, 17680, 17920, 19040, 20480, 21760, 23296, 24752, 26624, 28288, 28672, 29120, 30464, 30940, 32768, 33280, 34816, 35360, 35840, 38080, 40960, 43520, 46592, 49504, 53248, 56576, 57344, 58240, 60928, 61880, 66560, 69632, 70720, 71680, 76160, 81920, 87040, 93184, 99008, 106496, 113152, 114688, 116480, 121856, 123760, 133120, 139264, 141440, 143360, 152320, 163840, 174080, 186368, 198016, 212992, 226304, 229376, 232960, 243712, 247520, 266240, 278528, 282880, 286720, 304640, 348160, 372736, 396032, 425984, 452608, 465920, 487424, 495040, 532480, 557056, 565760, 573440, 609280, 696320, 745472, 792064, 905216, 931840, 974848, 990080, 1064960, 1131520, 1146880, 1218560, 1392640, 1490944, 1584128, 1810432, 1863680, 1949696, 1980160, 2129920, 2263040, 2437120, 2785280, 2981888, 3168256, 3620864, 3727360, 3899392, 3960320, 4526080, 4874240, 6336512, 7241728, 7454720, 7920640, 9052160, 9748480, 12673024, 14909440, 15841280, 18104320, 19496960, 25346048, 31682560, 36208640, 50692096, 63365120, 126730240, 253460480]

約数ペア:

[(1, 253460480), (2, 126730240), (4, 63365120), (5, 50692096), (7, 36208640), (8, 31682560), (10, 25346048), (13, 19496960), (14, 18104320), (16, 15841280), (17, 14909440), (20, 12673024), (26, 9748480), (28, 9052160), (32, 7920640), (34, 7454720), (35, 7241728), (40, 6336512), (52, 4874240), (56, 4526080), (64, 3960320), (65, 3899392), (68, 3727360), (70, 3620864), (80, 3168256), (85, 2981888), (91, 2785280), (104, 2437120), (112, 2263040), (119, 2129920), (128, 1980160), (130, 1949696), (136, 1863680), (140, 1810432), (160, 1584128), (170, 1490944), (182, 1392640), (208, 1218560), (221, 1146880), (224, 1131520), (238, 1064960), (256, 990080), (260, 974848), (272, 931840), (280, 905216), (320, 792064), (340, 745472), (364, 696320), (416, 609280), (442, 573440), (448, 565760), (455, 557056), (476, 532480), (512, 495040), (520, 487424), (544, 465920), (560, 452608), (595, 425984), (640, 396032), (680, 372736), (728, 348160), (832, 304640), (884, 286720), (896, 282880), (910, 278528), (952, 266240), (1024, 247520), (1040, 243712), (1088, 232960), (1105, 229376), (1120, 226304), (1190, 212992), (1280, 198016), (1360, 186368), (1456, 174080), (1547, 163840), (1664, 152320), (1768, 143360), (1792, 141440), (1820, 139264), (1904, 133120), (2048, 123760), (2080, 121856), (2176, 116480), (2210, 114688), (2240, 113152), (2380, 106496), (2560, 99008), (2720, 93184), (2912, 87040), (3094, 81920), (3328, 76160), (3536, 71680), (3584, 70720), (3640, 69632), (3808, 66560), (4096, 61880), (4160, 60928), (4352, 58240), (4420, 57344), (4480, 56576), (4760, 53248), (5120, 49504), (5440, 46592), (5824, 43520), (6188, 40960), (6656, 38080), (7072, 35840), (7168, 35360), (7280, 34816), (7616, 33280), (7735, 32768), (8192, 30940), (8320, 30464), (8704, 29120), (8840, 28672), (8960, 28288), (9520, 26624), (10240, 24752), (10880, 23296), (11648, 21760), (12376, 20480), (13312, 19040), (14144, 17920), (14336, 17680), (14560, 17408), (15232, 16640), (15470, 16384)]