394006080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 1363114368

約数和(自身を除く): 969108288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 131, 156, 160, 192, 195, 208, 240, 241, 260, 262, 312, 320, 390, 393, 416, 480, 482, 520, 524, 624, 655, 723, 780, 786, 832, 960, 964, 1040, 1048, 1205, 1248, 1310, 1446, 1560, 1572, 1703, 1928, 1965, 2080, 2096, 2410, 2496, 2620, 2892, 3120, 3133, 3144, 3406, 3615, 3856, 3930, 4160, 4192, 4820, 5109, 5240, 5784, 6240, 6266, 6288, 6812, 7230, 7712, 7860, 8384, 8515, 9399, 9640, 10218, 10480, 11568, 12480, 12532, 12576, 13624, 14460, 15424, 15665, 15720, 17030, 18798, 19280, 20436, 20960, 23136, 25064, 25152, 25545, 27248, 28920, 31330, 31440, 31571, 34060, 37596, 38560, 40872, 41920, 46272, 46995, 50128, 51090, 54496, 57840, 62660, 62880, 63142, 68120, 75192, 77120, 81744, 93990, 94713, 100256, 102180, 108992, 115680, 125320, 125760, 126284, 136240, 150384, 157855, 163488, 187980, 189426, 200512, 204360, 231360, 250640, 252568, 272480, 300768, 315710, 326976, 375960, 378852, 408720, 410423, 473565, 501280, 505136, 544960, 601536, 631420, 751920, 757704, 817440, 820846, 947130, 1002560, 1010272, 1231269, 1262840, 1503840, 1515408, 1634880, 1641692, 1894260, 2020544, 2052115, 2462538, 2525680, 3007680, 3030816, 3283384, 3788520, 4104230, 4925076, 5051360, 6061632, 6156345, 6566768, 7577040, 8208460, 9850152, 10102720, 12312690, 13133536, 15154080, 16416920, 19700304, 24625380, 26267072, 30308160, 32833840, 39400608, 49250760, 65667680, 78801216, 98501520, 131335360, 197003040, 394006080]

約数ペア:

[(1, 394006080), (2, 197003040), (3, 131335360), (4, 98501520), (5, 78801216), (6, 65667680), (8, 49250760), (10, 39400608), (12, 32833840), (13, 30308160), (15, 26267072), (16, 24625380), (20, 19700304), (24, 16416920), (26, 15154080), (30, 13133536), (32, 12312690), (39, 10102720), (40, 9850152), (48, 8208460), (52, 7577040), (60, 6566768), (64, 6156345), (65, 6061632), (78, 5051360), (80, 4925076), (96, 4104230), (104, 3788520), (120, 3283384), (130, 3030816), (131, 3007680), (156, 2525680), (160, 2462538), (192, 2052115), (195, 2020544), (208, 1894260), (240, 1641692), (241, 1634880), (260, 1515408), (262, 1503840), (312, 1262840), (320, 1231269), (390, 1010272), (393, 1002560), (416, 947130), (480, 820846), (482, 817440), (520, 757704), (524, 751920), (624, 631420), (655, 601536), (723, 544960), (780, 505136), (786, 501280), (832, 473565), (960, 410423), (964, 408720), (1040, 378852), (1048, 375960), (1205, 326976), (1248, 315710), (1310, 300768), (1446, 272480), (1560, 252568), (1572, 250640), (1703, 231360), (1928, 204360), (1965, 200512), (2080, 189426), (2096, 187980), (2410, 163488), (2496, 157855), (2620, 150384), (2892, 136240), (3120, 126284), (3133, 125760), (3144, 125320), (3406, 115680), (3615, 108992), (3856, 102180), (3930, 100256), (4160, 94713), (4192, 93990), (4820, 81744), (5109, 77120), (5240, 75192), (5784, 68120), (6240, 63142), (6266, 62880), (6288, 62660), (6812, 57840), (7230, 54496), (7712, 51090), (7860, 50128), (8384, 46995), (8515, 46272), (9399, 41920), (9640, 40872), (10218, 38560), (10480, 37596), (11568, 34060), (12480, 31571), (12532, 31440), (12576, 31330), (13624, 28920), (14460, 27248), (15424, 25545), (15665, 25152), (15720, 25064), (17030, 23136), (18798, 20960), (19280, 20436)]