249984240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{179}}^1$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 888693120

約数和(自身を除く): 638708880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 132, 138, 165, 176, 179, 184, 220, 230, 240, 253, 264, 276, 330, 345, 358, 368, 440, 460, 506, 528, 529, 537, 552, 660, 690, 716, 759, 880, 895, 920, 1012, 1058, 1074, 1104, 1265, 1320, 1380, 1432, 1518, 1587, 1790, 1840, 1969, 2024, 2116, 2148, 2530, 2640, 2645, 2685, 2760, 2864, 3036, 3174, 3580, 3795, 3938, 4048, 4117, 4232, 4296, 5060, 5290, 5370, 5520, 5819, 5907, 6072, 6348, 7160, 7590, 7876, 7935, 8234, 8464, 8592, 9845, 10120, 10580, 10740, 11638, 11814, 12144, 12351, 12696, 14320, 15180, 15752, 15870, 16468, 17457, 19690, 20240, 20585, 21160, 21480, 23276, 23628, 24702, 25392, 29095, 29535, 30360, 31504, 31740, 32936, 34914, 39380, 41170, 42320, 42960, 45287, 46552, 47256, 49404, 58190, 59070, 60720, 61755, 63480, 65872, 69828, 78760, 82340, 87285, 90574, 93104, 94512, 94691, 98808, 116380, 118140, 123510, 126960, 135861, 139656, 157520, 164680, 174570, 181148, 189382, 197616, 226435, 232760, 236280, 247020, 271722, 279312, 284073, 329360, 349140, 362296, 378764, 452870, 465520, 472560, 473455, 494040, 543444, 568146, 679305, 698280, 724592, 757528, 905740, 946910, 988080, 1041601, 1086888, 1136292, 1358610, 1396560, 1420365, 1515056, 1811480, 1893820, 2083202, 2173776, 2272584, 2717220, 2840730, 3124803, 3622960, 3787640, 4166404, 4545168, 5208005, 5434440, 5681460, 6249606, 7575280, 8332808, 10416010, 10868880, 11362920, 12499212, 15624015, 16665616, 20832020, 22725840, 24998424, 31248030, 41664040, 49996848, 62496060, 83328080, 124992120, 249984240]

約数ペア:

[(1, 249984240), (2, 124992120), (3, 83328080), (4, 62496060), (5, 49996848), (6, 41664040), (8, 31248030), (10, 24998424), (11, 22725840), (12, 20832020), (15, 16665616), (16, 15624015), (20, 12499212), (22, 11362920), (23, 10868880), (24, 10416010), (30, 8332808), (33, 7575280), (40, 6249606), (44, 5681460), (46, 5434440), (48, 5208005), (55, 4545168), (60, 4166404), (66, 3787640), (69, 3622960), (80, 3124803), (88, 2840730), (92, 2717220), (110, 2272584), (115, 2173776), (120, 2083202), (132, 1893820), (138, 1811480), (165, 1515056), (176, 1420365), (179, 1396560), (184, 1358610), (220, 1136292), (230, 1086888), (240, 1041601), (253, 988080), (264, 946910), (276, 905740), (330, 757528), (345, 724592), (358, 698280), (368, 679305), (440, 568146), (460, 543444), (506, 494040), (528, 473455), (529, 472560), (537, 465520), (552, 452870), (660, 378764), (690, 362296), (716, 349140), (759, 329360), (880, 284073), (895, 279312), (920, 271722), (1012, 247020), (1058, 236280), (1074, 232760), (1104, 226435), (1265, 197616), (1320, 189382), (1380, 181148), (1432, 174570), (1518, 164680), (1587, 157520), (1790, 139656), (1840, 135861), (1969, 126960), (2024, 123510), (2116, 118140), (2148, 116380), (2530, 98808), (2640, 94691), (2645, 94512), (2685, 93104), (2760, 90574), (2864, 87285), (3036, 82340), (3174, 78760), (3580, 69828), (3795, 65872), (3938, 63480), (4048, 61755), (4117, 60720), (4232, 59070), (4296, 58190), (5060, 49404), (5290, 47256), (5370, 46552), (5520, 45287), (5819, 42960), (5907, 42320), (6072, 41170), (6348, 39380), (7160, 34914), (7590, 32936), (7876, 31740), (7935, 31504), (8234, 30360), (8464, 29535), (8592, 29095), (9845, 25392), (10120, 24702), (10580, 23628), (10740, 23276), (11638, 21480), (11814, 21160), (12144, 20585), (12351, 20240), (12696, 19690), (14320, 17457), (15180, 16468), (15752, 15870)]