315376320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:759

約数の個数: 224

約数和(自身を含む): 1162238976

約数和(自身を除く): 846862656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 192, 210, 213, 224, 240, 280, 284, 320, 336, 355, 420, 426, 448, 480, 497, 560, 568, 661, 672, 710, 840, 852, 960, 994, 1065, 1120, 1136, 1322, 1344, 1420, 1491, 1680, 1704, 1983, 1988, 2130, 2240, 2272, 2485, 2644, 2840, 2982, 3305, 3360, 3408, 3966, 3976, 4260, 4544, 4627, 4970, 5288, 5680, 5964, 6610, 6720, 6816, 7455, 7932, 7952, 8520, 9254, 9915, 9940, 10576, 11360, 11928, 13220, 13632, 13881, 14910, 15864, 15904, 17040, 18508, 19830, 19880, 21152, 22720, 23135, 23856, 26440, 27762, 29820, 31728, 31808, 34080, 37016, 39660, 39760, 42304, 46270, 46931, 47712, 52880, 55524, 59640, 63456, 68160, 69405, 74032, 79320, 79520, 92540, 93862, 95424, 105760, 111048, 119280, 126912, 138810, 140793, 148064, 158640, 159040, 185080, 187724, 211520, 222096, 234655, 238560, 277620, 281586, 296128, 317280, 328517, 370160, 375448, 444192, 469310, 477120, 555240, 563172, 634560, 657034, 703965, 740320, 750896, 888384, 938620, 985551, 1110480, 1126344, 1314068, 1407930, 1480640, 1501792, 1642585, 1877240, 1971102, 2220960, 2252688, 2628136, 2815860, 3003584, 3285170, 3754480, 3942204, 4441920, 4505376, 4927755, 5256272, 5631720, 6570340, 7508960, 7884408, 9010752, 9855510, 10512544, 11263440, 13140680, 15017920, 15768816, 19711020, 21025088, 22526880, 26281360, 31537632, 39422040, 45053760, 52562720, 63075264, 78844080, 105125440, 157688160, 315376320]

約数ペア:

[(1, 315376320), (2, 157688160), (3, 105125440), (4, 78844080), (5, 63075264), (6, 52562720), (7, 45053760), (8, 39422040), (10, 31537632), (12, 26281360), (14, 22526880), (15, 21025088), (16, 19711020), (20, 15768816), (21, 15017920), (24, 13140680), (28, 11263440), (30, 10512544), (32, 9855510), (35, 9010752), (40, 7884408), (42, 7508960), (48, 6570340), (56, 5631720), (60, 5256272), (64, 4927755), (70, 4505376), (71, 4441920), (80, 3942204), (84, 3754480), (96, 3285170), (105, 3003584), (112, 2815860), (120, 2628136), (140, 2252688), (142, 2220960), (160, 1971102), (168, 1877240), (192, 1642585), (210, 1501792), (213, 1480640), (224, 1407930), (240, 1314068), (280, 1126344), (284, 1110480), (320, 985551), (336, 938620), (355, 888384), (420, 750896), (426, 740320), (448, 703965), (480, 657034), (497, 634560), (560, 563172), (568, 555240), (661, 477120), (672, 469310), (710, 444192), (840, 375448), (852, 370160), (960, 328517), (994, 317280), (1065, 296128), (1120, 281586), (1136, 277620), (1322, 238560), (1344, 234655), (1420, 222096), (1491, 211520), (1680, 187724), (1704, 185080), (1983, 159040), (1988, 158640), (2130, 148064), (2240, 140793), (2272, 138810), (2485, 126912), (2644, 119280), (2840, 111048), (2982, 105760), (3305, 95424), (3360, 93862), (3408, 92540), (3966, 79520), (3976, 79320), (4260, 74032), (4544, 69405), (4627, 68160), (4970, 63456), (5288, 59640), (5680, 55524), (5964, 52880), (6610, 47712), (6720, 46931), (6816, 46270), (7455, 42304), (7932, 39760), (7952, 39660), (8520, 37016), (9254, 34080), (9915, 31808), (9940, 31728), (10576, 29820), (11360, 27762), (11928, 26440), (13220, 23856), (13632, 23135), (13881, 22720), (14910, 21152), (15864, 19880), (15904, 19830), (17040, 18508)]