389944320

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 176

約数和(自身を含む): 1273397760

約数和(自身を除く): 883453440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 479, 480, 512, 530, 636, 640, 768, 795, 848, 958, 960, 1024, 1060, 1272, 1280, 1437, 1536, 1590, 1696, 1916, 1920, 2120, 2395, 2544, 2560, 2874, 3072, 3180, 3392, 3832, 3840, 4240, 4790, 5088, 5120, 5748, 6360, 6784, 7185, 7664, 7680, 8480, 9580, 10176, 11496, 12720, 13568, 14370, 15328, 15360, 16960, 19160, 20352, 22992, 25387, 25440, 27136, 28740, 30656, 33920, 38320, 40704, 45984, 50774, 50880, 54272, 57480, 61312, 67840, 76161, 76640, 81408, 91968, 101548, 101760, 114960, 122624, 126935, 135680, 152322, 153280, 162816, 183936, 203096, 203520, 229920, 245248, 253870, 271360, 304644, 306560, 367872, 380805, 406192, 407040, 459840, 490496, 507740, 609288, 613120, 735744, 761610, 812384, 814080, 919680, 1015480, 1218576, 1226240, 1471488, 1523220, 1624768, 1839360, 2030960, 2437152, 2452480, 3046440, 3249536, 3678720, 4061920, 4874304, 6092880, 6499072, 7357440, 8123840, 9748608, 12185760, 12998144, 16247680, 19497216, 24371520, 25996288, 32495360, 38994432, 48743040, 64990720, 77988864, 97486080, 129981440, 194972160, 389944320]

約数ペア:

[(1, 389944320), (2, 194972160), (3, 129981440), (4, 97486080), (5, 77988864), (6, 64990720), (8, 48743040), (10, 38994432), (12, 32495360), (15, 25996288), (16, 24371520), (20, 19497216), (24, 16247680), (30, 12998144), (32, 12185760), (40, 9748608), (48, 8123840), (53, 7357440), (60, 6499072), (64, 6092880), (80, 4874304), (96, 4061920), (106, 3678720), (120, 3249536), (128, 3046440), (159, 2452480), (160, 2437152), (192, 2030960), (212, 1839360), (240, 1624768), (256, 1523220), (265, 1471488), (318, 1226240), (320, 1218576), (384, 1015480), (424, 919680), (479, 814080), (480, 812384), (512, 761610), (530, 735744), (636, 613120), (640, 609288), (768, 507740), (795, 490496), (848, 459840), (958, 407040), (960, 406192), (1024, 380805), (1060, 367872), (1272, 306560), (1280, 304644), (1437, 271360), (1536, 253870), (1590, 245248), (1696, 229920), (1916, 203520), (1920, 203096), (2120, 183936), (2395, 162816), (2544, 153280), (2560, 152322), (2874, 135680), (3072, 126935), (3180, 122624), (3392, 114960), (3832, 101760), (3840, 101548), (4240, 91968), (4790, 81408), (5088, 76640), (5120, 76161), (5748, 67840), (6360, 61312), (6784, 57480), (7185, 54272), (7664, 50880), (7680, 50774), (8480, 45984), (9580, 40704), (10176, 38320), (11496, 33920), (12720, 30656), (13568, 28740), (14370, 27136), (15328, 25440), (15360, 25387), (16960, 22992), (19160, 20352)]