672394240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 176

約数和(自身を含む): 1875903552

約数和(自身を除く): 1203509312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 257, 280, 292, 320, 365, 448, 511, 512, 514, 560, 584, 640, 730, 896, 1022, 1024, 1028, 1120, 1168, 1280, 1285, 1460, 1792, 1799, 2044, 2056, 2240, 2336, 2555, 2560, 2570, 2920, 3584, 3598, 4088, 4112, 4480, 4672, 5110, 5120, 5140, 5840, 7168, 7196, 8176, 8224, 8960, 8995, 9344, 10220, 10280, 11680, 14392, 16352, 16448, 17920, 17990, 18688, 18761, 20440, 20560, 23360, 28784, 32704, 32896, 35840, 35980, 37376, 37522, 40880, 41120, 46720, 57568, 65408, 65792, 71960, 74752, 75044, 81760, 82240, 93440, 93805, 115136, 130816, 131327, 131584, 143920, 150088, 163520, 164480, 186880, 187610, 230272, 261632, 262654, 263168, 287840, 300176, 327040, 328960, 373760, 375220, 460544, 523264, 525308, 575680, 600352, 654080, 656635, 657920, 750440, 921088, 1050616, 1151360, 1200704, 1308160, 1313270, 1315840, 1500880, 1842176, 2101232, 2302720, 2401408, 2616320, 2626540, 3001760, 4202464, 4605440, 4802816, 5253080, 6003520, 8404928, 9210880, 9605632, 10506160, 12007040, 16809856, 19211264, 21012320, 24014080, 33619712, 42024640, 48028160, 67239424, 84049280, 96056320, 134478848, 168098560, 336197120, 672394240]

約数ペア:

[(1, 672394240), (2, 336197120), (4, 168098560), (5, 134478848), (7, 96056320), (8, 84049280), (10, 67239424), (14, 48028160), (16, 42024640), (20, 33619712), (28, 24014080), (32, 21012320), (35, 19211264), (40, 16809856), (56, 12007040), (64, 10506160), (70, 9605632), (73, 9210880), (80, 8404928), (112, 6003520), (128, 5253080), (140, 4802816), (146, 4605440), (160, 4202464), (224, 3001760), (256, 2626540), (257, 2616320), (280, 2401408), (292, 2302720), (320, 2101232), (365, 1842176), (448, 1500880), (511, 1315840), (512, 1313270), (514, 1308160), (560, 1200704), (584, 1151360), (640, 1050616), (730, 921088), (896, 750440), (1022, 657920), (1024, 656635), (1028, 654080), (1120, 600352), (1168, 575680), (1280, 525308), (1285, 523264), (1460, 460544), (1792, 375220), (1799, 373760), (2044, 328960), (2056, 327040), (2240, 300176), (2336, 287840), (2555, 263168), (2560, 262654), (2570, 261632), (2920, 230272), (3584, 187610), (3598, 186880), (4088, 164480), (4112, 163520), (4480, 150088), (4672, 143920), (5110, 131584), (5120, 131327), (5140, 130816), (5840, 115136), (7168, 93805), (7196, 93440), (8176, 82240), (8224, 81760), (8960, 75044), (8995, 74752), (9344, 71960), (10220, 65792), (10280, 65408), (11680, 57568), (14392, 46720), (16352, 41120), (16448, 40880), (17920, 37522), (17990, 37376), (18688, 35980), (18761, 35840), (20440, 32896), (20560, 32704), (23360, 28784)]