312770560

素因数分解:

$2^{15}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 792711360

約数和(自身を除く): 479940800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 128, 160, 166, 184, 230, 256, 320, 332, 368, 415, 460, 512, 640, 664, 736, 830, 920, 1024, 1280, 1328, 1472, 1660, 1840, 1909, 2048, 2560, 2656, 2944, 3320, 3680, 3818, 4096, 5120, 5312, 5888, 6640, 7360, 7636, 8192, 9545, 10240, 10624, 11776, 13280, 14720, 15272, 16384, 19090, 20480, 21248, 23552, 26560, 29440, 30544, 32768, 38180, 40960, 42496, 47104, 53120, 58880, 61088, 76360, 81920, 84992, 94208, 106240, 117760, 122176, 152720, 163840, 169984, 188416, 212480, 235520, 244352, 305440, 339968, 376832, 424960, 471040, 488704, 610880, 679936, 753664, 849920, 942080, 977408, 1221760, 1359872, 1699840, 1884160, 1954816, 2443520, 2719744, 3399680, 3768320, 3909632, 4887040, 6799360, 7819264, 9774080, 13598720, 15638528, 19548160, 31277056, 39096320, 62554112, 78192640, 156385280, 312770560]

約数ペア:

[(1, 312770560), (2, 156385280), (4, 78192640), (5, 62554112), (8, 39096320), (10, 31277056), (16, 19548160), (20, 15638528), (23, 13598720), (32, 9774080), (40, 7819264), (46, 6799360), (64, 4887040), (80, 3909632), (83, 3768320), (92, 3399680), (115, 2719744), (128, 2443520), (160, 1954816), (166, 1884160), (184, 1699840), (230, 1359872), (256, 1221760), (320, 977408), (332, 942080), (368, 849920), (415, 753664), (460, 679936), (512, 610880), (640, 488704), (664, 471040), (736, 424960), (830, 376832), (920, 339968), (1024, 305440), (1280, 244352), (1328, 235520), (1472, 212480), (1660, 188416), (1840, 169984), (1909, 163840), (2048, 152720), (2560, 122176), (2656, 117760), (2944, 106240), (3320, 94208), (3680, 84992), (3818, 81920), (4096, 76360), (5120, 61088), (5312, 58880), (5888, 53120), (6640, 47104), (7360, 42496), (7636, 40960), (8192, 38180), (9545, 32768), (10240, 30544), (10624, 29440), (11776, 26560), (13280, 23552), (14720, 21248), (15272, 20480), (16384, 19090)]