397264320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:803

約数の個数: 168

約数和(自身を含む): 1374160320

約数和(自身を除く): 976896000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 271, 288, 320, 360, 480, 509, 542, 576, 720, 813, 960, 1018, 1084, 1355, 1440, 1527, 1626, 2036, 2168, 2439, 2545, 2710, 2880, 3054, 3252, 4065, 4072, 4336, 4581, 4878, 5090, 5420, 6108, 6504, 7635, 8130, 8144, 8672, 9162, 9756, 10180, 10840, 12195, 12216, 13008, 15270, 16260, 16288, 17344, 18324, 19512, 20360, 21680, 22905, 24390, 24432, 26016, 30540, 32520, 32576, 36648, 39024, 40720, 43360, 45810, 48780, 48864, 52032, 61080, 65040, 73296, 78048, 81440, 86720, 91620, 97560, 97728, 122160, 130080, 137939, 146592, 156096, 162880, 183240, 195120, 244320, 260160, 275878, 293184, 366480, 390240, 413817, 488640, 551756, 689695, 732960, 780480, 827634, 1103512, 1241451, 1379390, 1465920, 1655268, 2069085, 2207024, 2482902, 2758780, 3310536, 4138170, 4414048, 4965804, 5517560, 6207255, 6621072, 8276340, 8828096, 9931608, 11035120, 12414510, 13242144, 16552680, 19863216, 22070240, 24829020, 26484288, 33105360, 39726432, 44140480, 49658040, 66210720, 79452864, 99316080, 132421440, 198632160, 397264320]

約数ペア:

[(1, 397264320), (2, 198632160), (3, 132421440), (4, 99316080), (5, 79452864), (6, 66210720), (8, 49658040), (9, 44140480), (10, 39726432), (12, 33105360), (15, 26484288), (16, 24829020), (18, 22070240), (20, 19863216), (24, 16552680), (30, 13242144), (32, 12414510), (36, 11035120), (40, 9931608), (45, 8828096), (48, 8276340), (60, 6621072), (64, 6207255), (72, 5517560), (80, 4965804), (90, 4414048), (96, 4138170), (120, 3310536), (144, 2758780), (160, 2482902), (180, 2207024), (192, 2069085), (240, 1655268), (271, 1465920), (288, 1379390), (320, 1241451), (360, 1103512), (480, 827634), (509, 780480), (542, 732960), (576, 689695), (720, 551756), (813, 488640), (960, 413817), (1018, 390240), (1084, 366480), (1355, 293184), (1440, 275878), (1527, 260160), (1626, 244320), (2036, 195120), (2168, 183240), (2439, 162880), (2545, 156096), (2710, 146592), (2880, 137939), (3054, 130080), (3252, 122160), (4065, 97728), (4072, 97560), (4336, 91620), (4581, 86720), (4878, 81440), (5090, 78048), (5420, 73296), (6108, 65040), (6504, 61080), (7635, 52032), (8130, 48864), (8144, 48780), (8672, 45810), (9162, 43360), (9756, 40720), (10180, 39024), (10840, 36648), (12195, 32576), (12216, 32520), (13008, 30540), (15270, 26016), (16260, 24432), (16288, 24390), (17344, 22905), (18324, 21680), (19512, 20360)]