245925120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 216

約数和(自身を含む): 914354784

約数和(自身を除く): 668429664

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1307, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2614, 2688, 2940, 3136, 3360, 3840, 3920, 3921, 4480, 4704, 5228, 5376, 5880, 6272, 6535, 6720, 7840, 7842, 8960, 9149, 9408, 10456, 11760, 12544, 13070, 13440, 15680, 15684, 18298, 18816, 19605, 20912, 23520, 26140, 26880, 27447, 31360, 31368, 36596, 37632, 39210, 41824, 45745, 47040, 52280, 54894, 62720, 62736, 64043, 73192, 78420, 83648, 91490, 94080, 104560, 109788, 125472, 128086, 137235, 146384, 156840, 167296, 182980, 188160, 192129, 209120, 219576, 250944, 256172, 274470, 292768, 313680, 320215, 334592, 365960, 384258, 418240, 439152, 501888, 512344, 548940, 585536, 627360, 640430, 731920, 768516, 836480, 878304, 960645, 1003776, 1024688, 1097880, 1171072, 1254720, 1280860, 1463840, 1537032, 1672960, 1756608, 1921290, 2049376, 2195760, 2342144, 2509440, 2561720, 2927680, 3074064, 3513216, 3842580, 4098752, 4391520, 5018880, 5123440, 5855360, 6148128, 7026432, 7685160, 8197504, 8783040, 10246880, 11710720, 12296256, 15370320, 16395008, 17566080, 20493760, 24592512, 30740640, 35132160, 40987520, 49185024, 61481280, 81975040, 122962560, 245925120]

約数ペア:

[(1, 245925120), (2, 122962560), (3, 81975040), (4, 61481280), (5, 49185024), (6, 40987520), (7, 35132160), (8, 30740640), (10, 24592512), (12, 20493760), (14, 17566080), (15, 16395008), (16, 15370320), (20, 12296256), (21, 11710720), (24, 10246880), (28, 8783040), (30, 8197504), (32, 7685160), (35, 7026432), (40, 6148128), (42, 5855360), (48, 5123440), (49, 5018880), (56, 4391520), (60, 4098752), (64, 3842580), (70, 3513216), (80, 3074064), (84, 2927680), (96, 2561720), (98, 2509440), (105, 2342144), (112, 2195760), (120, 2049376), (128, 1921290), (140, 1756608), (147, 1672960), (160, 1537032), (168, 1463840), (192, 1280860), (196, 1254720), (210, 1171072), (224, 1097880), (240, 1024688), (245, 1003776), (256, 960645), (280, 878304), (294, 836480), (320, 768516), (336, 731920), (384, 640430), (392, 627360), (420, 585536), (448, 548940), (480, 512344), (490, 501888), (560, 439152), (588, 418240), (640, 384258), (672, 365960), (735, 334592), (768, 320215), (784, 313680), (840, 292768), (896, 274470), (960, 256172), (980, 250944), (1120, 219576), (1176, 209120), (1280, 192129), (1307, 188160), (1344, 182980), (1470, 167296), (1568, 156840), (1680, 146384), (1792, 137235), (1920, 128086), (1960, 125472), (2240, 109788), (2352, 104560), (2614, 94080), (2688, 91490), (2940, 83648), (3136, 78420), (3360, 73192), (3840, 64043), (3920, 62736), (3921, 62720), (4480, 54894), (4704, 52280), (5228, 47040), (5376, 45745), (5880, 41824), (6272, 39210), (6535, 37632), (6720, 36596), (7840, 31368), (7842, 31360), (8960, 27447), (9149, 26880), (9408, 26140), (10456, 23520), (11760, 20912), (12544, 19605), (13070, 18816), (13440, 18298), (15680, 15684)]