474504240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 240

約数和(自身を含む): 1728719712

約数和(自身を除く): 1254215472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 157, 168, 196, 210, 240, 245, 257, 280, 294, 314, 336, 392, 420, 471, 490, 514, 560, 588, 628, 735, 771, 784, 785, 840, 942, 980, 1028, 1099, 1176, 1256, 1285, 1470, 1542, 1570, 1680, 1799, 1884, 1960, 2056, 2198, 2352, 2355, 2512, 2570, 2940, 3084, 3140, 3297, 3598, 3768, 3855, 3920, 4112, 4396, 4710, 5140, 5397, 5495, 5880, 6168, 6280, 6594, 7196, 7536, 7693, 7710, 8792, 8995, 9420, 10280, 10794, 10990, 11760, 12336, 12560, 12593, 13188, 14392, 15386, 15420, 16485, 17584, 17990, 18840, 20560, 21588, 21980, 23079, 25186, 26376, 26985, 28784, 30772, 30840, 32970, 35980, 37680, 37779, 38465, 40349, 43176, 43960, 46158, 50372, 52752, 53970, 61544, 61680, 62965, 65940, 71960, 75558, 76930, 80698, 86352, 87920, 92316, 100744, 107940, 115395, 121047, 123088, 125930, 131880, 143920, 151116, 153860, 161396, 184632, 188895, 201488, 201745, 215880, 230790, 242094, 251860, 263760, 282443, 302232, 307720, 322792, 369264, 377790, 403490, 431760, 461580, 484188, 503720, 564886, 604464, 605235, 615440, 645584, 755580, 806980, 847329, 923160, 968376, 1007440, 1129772, 1210470, 1412215, 1511160, 1613960, 1694658, 1846320, 1936752, 1977101, 2259544, 2420940, 2824430, 3022320, 3227920, 3389316, 3954202, 4236645, 4519088, 4841880, 5648860, 5931303, 6778632, 7908404, 8473290, 9683760, 9885505, 11297720, 11862606, 13557264, 15816808, 16946580, 19771010, 22595440, 23725212, 29656515, 31633616, 33893160, 39542020, 47450424, 59313030, 67786320, 79084040, 94900848, 118626060, 158168080, 237252120, 474504240]

約数ペア:

[(1, 474504240), (2, 237252120), (3, 158168080), (4, 118626060), (5, 94900848), (6, 79084040), (7, 67786320), (8, 59313030), (10, 47450424), (12, 39542020), (14, 33893160), (15, 31633616), (16, 29656515), (20, 23725212), (21, 22595440), (24, 19771010), (28, 16946580), (30, 15816808), (35, 13557264), (40, 11862606), (42, 11297720), (48, 9885505), (49, 9683760), (56, 8473290), (60, 7908404), (70, 6778632), (80, 5931303), (84, 5648860), (98, 4841880), (105, 4519088), (112, 4236645), (120, 3954202), (140, 3389316), (147, 3227920), (157, 3022320), (168, 2824430), (196, 2420940), (210, 2259544), (240, 1977101), (245, 1936752), (257, 1846320), (280, 1694658), (294, 1613960), (314, 1511160), (336, 1412215), (392, 1210470), (420, 1129772), (471, 1007440), (490, 968376), (514, 923160), (560, 847329), (588, 806980), (628, 755580), (735, 645584), (771, 615440), (784, 605235), (785, 604464), (840, 564886), (942, 503720), (980, 484188), (1028, 461580), (1099, 431760), (1176, 403490), (1256, 377790), (1285, 369264), (1470, 322792), (1542, 307720), (1570, 302232), (1680, 282443), (1799, 263760), (1884, 251860), (1960, 242094), (2056, 230790), (2198, 215880), (2352, 201745), (2355, 201488), (2512, 188895), (2570, 184632), (2940, 161396), (3084, 153860), (3140, 151116), (3297, 143920), (3598, 131880), (3768, 125930), (3855, 123088), (3920, 121047), (4112, 115395), (4396, 107940), (4710, 100744), (5140, 92316), (5397, 87920), (5495, 86352), (5880, 80698), (6168, 76930), (6280, 75558), (6594, 71960), (7196, 65940), (7536, 62965), (7693, 61680), (7710, 61544), (8792, 53970), (8995, 52752), (9420, 50372), (10280, 46158), (10794, 43960), (10990, 43176), (11760, 40349), (12336, 38465), (12560, 37779), (12593, 37680), (13188, 35980), (14392, 32970), (15386, 30840), (15420, 30772), (16485, 28784), (17584, 26985), (17990, 26376), (18840, 25186), (20560, 23079), (21588, 21980)]