215082720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3643}}^1$

素因数の和:3705

約数の個数: 144

約数和(自身を含む): 752077872

約数和(自身を除く): 536995152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 480, 492, 615, 656, 720, 738, 820, 984, 1230, 1312, 1440, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3643, 3690, 3936, 4920, 5904, 6560, 7286, 7380, 9840, 10929, 11808, 14572, 14760, 18215, 19680, 21858, 29144, 29520, 32787, 36430, 43716, 54645, 58288, 59040, 65574, 72860, 87432, 109290, 116576, 131148, 145720, 149363, 163935, 174864, 218580, 262296, 291440, 298726, 327870, 349728, 437160, 448089, 524592, 582880, 597452, 655740, 746815, 874320, 896178, 1049184, 1194904, 1311480, 1344267, 1493630, 1748640, 1792356, 2240445, 2389808, 2622960, 2688534, 2987260, 3584712, 4480890, 4779616, 5245920, 5377068, 5974520, 6721335, 7169424, 8961780, 10754136, 11949040, 13442670, 14338848, 17923560, 21508272, 23898080, 26885340, 35847120, 43016544, 53770680, 71694240, 107541360, 215082720]

約数ペア:

[(1, 215082720), (2, 107541360), (3, 71694240), (4, 53770680), (5, 43016544), (6, 35847120), (8, 26885340), (9, 23898080), (10, 21508272), (12, 17923560), (15, 14338848), (16, 13442670), (18, 11949040), (20, 10754136), (24, 8961780), (30, 7169424), (32, 6721335), (36, 5974520), (40, 5377068), (41, 5245920), (45, 4779616), (48, 4480890), (60, 3584712), (72, 2987260), (80, 2688534), (82, 2622960), (90, 2389808), (96, 2240445), (120, 1792356), (123, 1748640), (144, 1493630), (160, 1344267), (164, 1311480), (180, 1194904), (205, 1049184), (240, 896178), (246, 874320), (288, 746815), (328, 655740), (360, 597452), (369, 582880), (410, 524592), (480, 448089), (492, 437160), (615, 349728), (656, 327870), (720, 298726), (738, 291440), (820, 262296), (984, 218580), (1230, 174864), (1312, 163935), (1440, 149363), (1476, 145720), (1640, 131148), (1845, 116576), (1968, 109290), (2460, 87432), (2952, 72860), (3280, 65574), (3643, 59040), (3690, 58288), (3936, 54645), (4920, 43716), (5904, 36430), (6560, 32787), (7286, 29520), (7380, 29144), (9840, 21858), (10929, 19680), (11808, 18215), (14572, 14760)]