258214560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1231}}^1$

素因数の和:1291

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 635921760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1231, 1311, 1380, 1520, 1748, 1824, 1840, 2185, 2208, 2280, 2462, 2622, 2760, 3040, 3496, 3680, 3693, 4370, 4560, 4924, 5244, 5520, 6155, 6555, 6992, 7386, 8740, 9120, 9848, 10488, 11040, 12310, 13110, 13984, 14772, 17480, 18465, 19696, 20976, 23389, 24620, 26220, 28313, 29544, 34960, 36930, 39392, 41952, 46778, 49240, 52440, 56626, 59088, 69920, 70167, 73860, 84939, 93556, 98480, 104880, 113252, 116945, 118176, 140334, 141565, 147720, 169878, 187112, 196960, 209760, 226504, 233890, 280668, 283130, 295440, 339756, 350835, 374224, 424695, 453008, 467780, 537947, 561336, 566260, 590880, 679512, 701670, 748448, 849390, 906016, 935560, 1075894, 1122672, 1132520, 1359024, 1403340, 1613841, 1698780, 1871120, 2151788, 2245344, 2265040, 2689735, 2718048, 2806680, 3227682, 3397560, 3742240, 4303576, 4530080, 5379470, 5613360, 6455364, 6795120, 8069205, 8607152, 10758940, 11226720, 12910728, 13590240, 16138410, 17214304, 21517880, 25821456, 32276820, 43035760, 51642912, 64553640, 86071520, 129107280, 258214560]

約数ペア:

[(1, 258214560), (2, 129107280), (3, 86071520), (4, 64553640), (5, 51642912), (6, 43035760), (8, 32276820), (10, 25821456), (12, 21517880), (15, 17214304), (16, 16138410), (19, 13590240), (20, 12910728), (23, 11226720), (24, 10758940), (30, 8607152), (32, 8069205), (38, 6795120), (40, 6455364), (46, 5613360), (48, 5379470), (57, 4530080), (60, 4303576), (69, 3742240), (76, 3397560), (80, 3227682), (92, 2806680), (95, 2718048), (96, 2689735), (114, 2265040), (115, 2245344), (120, 2151788), (138, 1871120), (152, 1698780), (160, 1613841), (184, 1403340), (190, 1359024), (228, 1132520), (230, 1122672), (240, 1075894), (276, 935560), (285, 906016), (304, 849390), (345, 748448), (368, 701670), (380, 679512), (437, 590880), (456, 566260), (460, 561336), (480, 537947), (552, 467780), (570, 453008), (608, 424695), (690, 374224), (736, 350835), (760, 339756), (874, 295440), (912, 283130), (920, 280668), (1104, 233890), (1140, 226504), (1231, 209760), (1311, 196960), (1380, 187112), (1520, 169878), (1748, 147720), (1824, 141565), (1840, 140334), (2185, 118176), (2208, 116945), (2280, 113252), (2462, 104880), (2622, 98480), (2760, 93556), (3040, 84939), (3496, 73860), (3680, 70167), (3693, 69920), (4370, 59088), (4560, 56626), (4924, 52440), (5244, 49240), (5520, 46778), (6155, 41952), (6555, 39392), (6992, 36930), (7386, 34960), (8740, 29544), (9120, 28313), (9848, 26220), (10488, 24620), (11040, 23389), (12310, 20976), (13110, 19696), (13984, 18465), (14772, 17480)]