331448320

素因数分解:

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

素因数の和:76

約数の個数: 192

約数和(自身を含む): 965723760

約数和(自身を除く): 634275440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 289, 320, 340, 448, 476, 512, 544, 560, 578, 595, 640, 680, 896, 952, 1024, 1088, 1120, 1156, 1190, 1280, 1360, 1445, 1792, 1904, 2023, 2048, 2176, 2240, 2312, 2380, 2560, 2720, 2890, 3584, 3808, 4046, 4096, 4352, 4480, 4624, 4760, 5120, 5440, 5780, 7168, 7616, 8092, 8192, 8704, 8960, 9248, 9520, 10115, 10240, 10880, 11560, 14336, 15232, 16184, 16384, 17408, 17920, 18496, 19040, 20230, 20480, 21760, 23120, 28672, 30464, 32368, 32768, 34816, 35840, 36992, 38080, 40460, 40960, 43520, 46240, 57344, 60928, 64736, 69632, 71680, 73984, 76160, 80920, 81920, 87040, 92480, 114688, 121856, 129472, 139264, 143360, 147968, 152320, 161840, 163840, 174080, 184960, 229376, 243712, 258944, 278528, 286720, 295936, 304640, 323680, 348160, 369920, 487424, 517888, 557056, 573440, 591872, 609280, 647360, 696320, 739840, 974848, 1035776, 1146880, 1183744, 1218560, 1294720, 1392640, 1479680, 1949696, 2071552, 2367488, 2437120, 2589440, 2785280, 2959360, 3899392, 4143104, 4734976, 4874240, 5178880, 5918720, 8286208, 9469952, 9748480, 10357760, 11837440, 16572416, 19496960, 20715520, 23674880, 33144832, 41431040, 47349760, 66289664, 82862080, 165724160, 331448320]

約数ペア:

[(1, 331448320), (2, 165724160), (4, 82862080), (5, 66289664), (7, 47349760), (8, 41431040), (10, 33144832), (14, 23674880), (16, 20715520), (17, 19496960), (20, 16572416), (28, 11837440), (32, 10357760), (34, 9748480), (35, 9469952), (40, 8286208), (56, 5918720), (64, 5178880), (68, 4874240), (70, 4734976), (80, 4143104), (85, 3899392), (112, 2959360), (119, 2785280), (128, 2589440), (136, 2437120), (140, 2367488), (160, 2071552), (170, 1949696), (224, 1479680), (238, 1392640), (256, 1294720), (272, 1218560), (280, 1183744), (289, 1146880), (320, 1035776), (340, 974848), (448, 739840), (476, 696320), (512, 647360), (544, 609280), (560, 591872), (578, 573440), (595, 557056), (640, 517888), (680, 487424), (896, 369920), (952, 348160), (1024, 323680), (1088, 304640), (1120, 295936), (1156, 286720), (1190, 278528), (1280, 258944), (1360, 243712), (1445, 229376), (1792, 184960), (1904, 174080), (2023, 163840), (2048, 161840), (2176, 152320), (2240, 147968), (2312, 143360), (2380, 139264), (2560, 129472), (2720, 121856), (2890, 114688), (3584, 92480), (3808, 87040), (4046, 81920), (4096, 80920), (4352, 76160), (4480, 73984), (4624, 71680), (4760, 69632), (5120, 64736), (5440, 60928), (5780, 57344), (7168, 46240), (7616, 43520), (8092, 40960), (8192, 40460), (8704, 38080), (8960, 36992), (9248, 35840), (9520, 34816), (10115, 32768), (10240, 32368), (10880, 30464), (11560, 28672), (14336, 23120), (15232, 21760), (16184, 20480), (16384, 20230), (17408, 19040), (17920, 18496)]