1289233478400

素因数分解:

$2^8\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1613}}^1$

素因数の和:1981

約数の個数: 864

約数和(自身を含む): 5138019479040

約数和(自身を除く): 3848786000640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 25, 28, 30, 32, 35, 38, 40, 42, 48, 50, 56, 57, 60, 64, 70, 75, 76, 80, 84, 95, 96, 100, 105, 112, 114, 120, 128, 133, 140, 150, 152, 160, 168, 175, 190, 192, 200, 210, 224, 228, 240, 256, 266, 280, 285, 300, 304, 313, 320, 336, 350, 380, 384, 399, 400, 420, 448, 456, 475, 480, 525, 532, 560, 570, 600, 608, 626, 640, 665, 672, 700, 760, 768, 798, 800, 840, 896, 912, 939, 950, 960, 1050, 1064, 1120, 1140, 1200, 1216, 1252, 1280, 1330, 1344, 1400, 1425, 1520, 1565, 1596, 1600, 1613, 1680, 1792, 1824, 1878, 1900, 1920, 1995, 2100, 2128, 2191, 2240, 2280, 2400, 2432, 2504, 2660, 2688, 2800, 2850, 3040, 3130, 3192, 3200, 3226, 3325, 3360, 3648, 3756, 3800, 3840, 3990, 4200, 4256, 4382, 4480, 4560, 4695, 4800, 4839, 4864, 5008, 5320, 5376, 5600, 5700, 5947, 6080, 6260, 6384, 6400, 6452, 6573, 6650, 6720, 7296, 7512, 7600, 7825, 7980, 8065, 8400, 8512, 8764, 8960, 9120, 9390, 9600, 9678, 9975, 10016, 10640, 10955, 11200, 11291, 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約数ペア:

[(1, 1289233478400), (2, 644616739200), (3, 429744492800), (4, 322308369600), (5, 257846695680), (6, 214872246400), (7, 184176211200), (8, 161154184800), (10, 128923347840), (12, 107436123200), (14, 92088105600), (15, 85948898560), (16, 80577092400), (19, 67854393600), (20, 64461673920), (21, 61392070400), (24, 53718061600), (25, 51569339136), (28, 46044052800), (30, 42974449280), (32, 40288546200), (35, 36835242240), (38, 33927196800), (40, 32230836960), (42, 30696035200), (48, 26859030800), (50, 25784669568), (56, 23022026400), (57, 22618131200), (60, 21487224640), (64, 20144273100), (70, 18417621120), (75, 17189779712), (76, 16963598400), (80, 16115418480), (84, 15348017600), (95, 13570878720), (96, 13429515400), (100, 12892334784), (105, 12278414080), (112, 11511013200), (114, 11309065600), (120, 10743612320), (128, 10072136550), (133, 9693484800), (140, 9208810560), (150, 8594889856), (152, 8481799200), (160, 8057709240), (168, 7674008800), (175, 7367048448), (190, 6785439360), 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