243467520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 847687680

約数和(自身を除く): 604220160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 47, 48, 57, 60, 64, 71, 76, 80, 94, 95, 96, 114, 120, 128, 141, 142, 152, 160, 188, 190, 192, 213, 228, 235, 240, 256, 282, 284, 285, 304, 320, 355, 376, 380, 384, 426, 456, 470, 480, 564, 568, 570, 608, 640, 705, 710, 752, 760, 768, 852, 893, 912, 940, 960, 1065, 1128, 1136, 1140, 1216, 1280, 1349, 1410, 1420, 1504, 1520, 1704, 1786, 1824, 1880, 1920, 2130, 2256, 2272, 2280, 2432, 2679, 2698, 2820, 2840, 3008, 3040, 3337, 3408, 3572, 3648, 3760, 3840, 4047, 4260, 4465, 4512, 4544, 4560, 4864, 5358, 5396, 5640, 5680, 6016, 6080, 6674, 6745, 6816, 7144, 7296, 7520, 8094, 8520, 8930, 9024, 9088, 9120, 10011, 10716, 10792, 11280, 11360, 12032, 12160, 13348, 13395, 13490, 13632, 14288, 14592, 15040, 16188, 16685, 17040, 17860, 18048, 18176, 18240, 20022, 20235, 21432, 21584, 22560, 22720, 24320, 26696, 26790, 26980, 27264, 28576, 30080, 32376, 33370, 34080, 35720, 36096, 36480, 40044, 40470, 42864, 43168, 45120, 45440, 50055, 53392, 53580, 53960, 54528, 57152, 60160, 63403, 64752, 66740, 68160, 71440, 72960, 80088, 80940, 85728, 86336, 90240, 90880, 100110, 106784, 107160, 107920, 114304, 126806, 129504, 133480, 136320, 142880, 160176, 161880, 171456, 172672, 180480, 190209, 200220, 213568, 214320, 215840, 228608, 253612, 259008, 266960, 272640, 285760, 317015, 320352, 323760, 342912, 345344, 380418, 400440, 427136, 428640, 431680, 507224, 518016, 533920, 571520, 634030, 640704, 647520, 685824, 760836, 800880, 854272, 857280, 863360, 951045, 1014448, 1036032, 1067840, 1143040, 1268060, 1281408, 1295040, 1521672, 1601760, 1714560, 1726720, 1902090, 2028896, 2135680, 2536120, 2562816, 2590080, 3043344, 3203520, 3429120, 3804180, 4057792, 4271360, 5072240, 5180160, 6086688, 6407040, 7608360, 8115584, 10144480, 12173376, 12814080, 15216720, 16231168, 20288960, 24346752, 30433440, 40577920, 48693504, 60866880, 81155840, 121733760, 243467520]

約数ペア:

[(1, 243467520), (2, 121733760), (3, 81155840), (4, 60866880), (5, 48693504), (6, 40577920), (8, 30433440), (10, 24346752), (12, 20288960), (15, 16231168), (16, 15216720), (19, 12814080), (20, 12173376), (24, 10144480), (30, 8115584), (32, 7608360), (38, 6407040), (40, 6086688), (47, 5180160), (48, 5072240), (57, 4271360), (60, 4057792), (64, 3804180), (71, 3429120), (76, 3203520), (80, 3043344), (94, 2590080), (95, 2562816), (96, 2536120), (114, 2135680), (120, 2028896), (128, 1902090), (141, 1726720), (142, 1714560), (152, 1601760), (160, 1521672), (188, 1295040), (190, 1281408), (192, 1268060), (213, 1143040), (228, 1067840), (235, 1036032), (240, 1014448), (256, 951045), (282, 863360), (284, 857280), (285, 854272), (304, 800880), (320, 760836), (355, 685824), (376, 647520), (380, 640704), (384, 634030), (426, 571520), (456, 533920), (470, 518016), (480, 507224), (564, 431680), (568, 428640), (570, 427136), (608, 400440), (640, 380418), (705, 345344), (710, 342912), (752, 323760), (760, 320352), (768, 317015), (852, 285760), (893, 272640), (912, 266960), (940, 259008), (960, 253612), (1065, 228608), (1128, 215840), (1136, 214320), (1140, 213568), (1216, 200220), (1280, 190209), (1349, 180480), (1410, 172672), (1420, 171456), (1504, 161880), (1520, 160176), (1704, 142880), (1786, 136320), (1824, 133480), (1880, 129504), (1920, 126806), (2130, 114304), (2256, 107920), (2272, 107160), (2280, 106784), (2432, 100110), (2679, 90880), (2698, 90240), (2820, 86336), (2840, 85728), (3008, 80940), (3040, 80088), (3337, 72960), (3408, 71440), (3572, 68160), (3648, 66740), (3760, 64752), (3840, 63403), (4047, 60160), (4260, 57152), (4465, 54528), (4512, 53960), (4544, 53580), (4560, 53392), (4864, 50055), (5358, 45440), (5396, 45120), (5640, 43168), (5680, 42864), (6016, 40470), (6080, 40044), (6674, 36480), (6745, 36096), (6816, 35720), (7144, 34080), (7296, 33370), (7520, 32376), (8094, 30080), (8520, 28576), (8930, 27264), (9024, 26980), (9088, 26790), (9120, 26696), (10011, 24320), (10716, 22720), (10792, 22560), (11280, 21584), (11360, 21432), (12032, 20235), (12160, 20022), (13348, 18240), (13395, 18176), (13490, 18048), (13632, 17860), (14288, 17040), (14592, 16685), (15040, 16188)]