397278360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 1334736000

約数和(自身を除く): 937457640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 79, 90, 120, 122, 158, 180, 183, 229, 237, 244, 305, 316, 360, 366, 395, 458, 474, 488, 549, 610, 632, 687, 711, 732, 790, 915, 916, 948, 1098, 1145, 1185, 1220, 1374, 1422, 1464, 1580, 1830, 1832, 1896, 2061, 2196, 2290, 2370, 2440, 2745, 2748, 2844, 3160, 3435, 3555, 3660, 4122, 4392, 4580, 4740, 4819, 5490, 5496, 5688, 6870, 7110, 7320, 8244, 9160, 9480, 9638, 10305, 10980, 13740, 13969, 14220, 14457, 16488, 18091, 19276, 20610, 21960, 24095, 27480, 27938, 28440, 28914, 36182, 38552, 41220, 41907, 43371, 48190, 54273, 55876, 57828, 69845, 72285, 72364, 82440, 83814, 86742, 90455, 96380, 108546, 111752, 115656, 125721, 139690, 144570, 144728, 162819, 167628, 173484, 180910, 192760, 209535, 216855, 217092, 251442, 271365, 279380, 289140, 325638, 335256, 346968, 361820, 419070, 433710, 434184, 502884, 542730, 558760, 578280, 628605, 651276, 723640, 814095, 838140, 867420, 1005768, 1085460, 1103551, 1257210, 1302552, 1628190, 1676280, 1734840, 2170920, 2207102, 2514420, 3256380, 3310653, 4414204, 5028840, 5517755, 6512760, 6621306, 8828408, 9931959, 11035510, 13242612, 16553265, 19863918, 22071020, 26485224, 33106530, 39727836, 44142040, 49659795, 66213060, 79455672, 99319590, 132426120, 198639180, 397278360]

約数ペア:

[(1, 397278360), (2, 198639180), (3, 132426120), (4, 99319590), (5, 79455672), (6, 66213060), (8, 49659795), (9, 44142040), (10, 39727836), (12, 33106530), (15, 26485224), (18, 22071020), (20, 19863918), (24, 16553265), (30, 13242612), (36, 11035510), (40, 9931959), (45, 8828408), (60, 6621306), (61, 6512760), (72, 5517755), (79, 5028840), (90, 4414204), (120, 3310653), (122, 3256380), (158, 2514420), (180, 2207102), (183, 2170920), (229, 1734840), (237, 1676280), (244, 1628190), (305, 1302552), (316, 1257210), (360, 1103551), (366, 1085460), (395, 1005768), (458, 867420), (474, 838140), (488, 814095), (549, 723640), (610, 651276), (632, 628605), (687, 578280), (711, 558760), (732, 542730), (790, 502884), (915, 434184), (916, 433710), (948, 419070), (1098, 361820), (1145, 346968), (1185, 335256), (1220, 325638), (1374, 289140), (1422, 279380), (1464, 271365), (1580, 251442), (1830, 217092), (1832, 216855), (1896, 209535), (2061, 192760), (2196, 180910), (2290, 173484), (2370, 167628), (2440, 162819), (2745, 144728), (2748, 144570), (2844, 139690), (3160, 125721), (3435, 115656), (3555, 111752), (3660, 108546), (4122, 96380), (4392, 90455), (4580, 86742), (4740, 83814), (4819, 82440), (5490, 72364), (5496, 72285), (5688, 69845), (6870, 57828), (7110, 55876), (7320, 54273), (8244, 48190), (9160, 43371), (9480, 41907), (9638, 41220), (10305, 38552), (10980, 36182), (13740, 28914), (13969, 28440), (14220, 27938), (14457, 27480), (16488, 24095), (18091, 21960), (19276, 20610)]