75048480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 291695040

約数和(自身を除く): 216646560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 211, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 422, 456, 468, 480, 494, 520, 570, 585, 608, 624, 633, 684, 720, 741, 760, 780, 844, 855, 912, 936, 988, 1040, 1055, 1140, 1170, 1235, 1248, 1266, 1368, 1440, 1482, 1520, 1560, 1688, 1710, 1824, 1872, 1899, 1976, 2080, 2110, 2223, 2280, 2340, 2470, 2532, 2736, 2743, 2964, 3040, 3120, 3165, 3376, 3420, 3705, 3744, 3798, 3952, 4009, 4220, 4446, 4560, 4680, 4940, 5064, 5472, 5486, 5928, 6240, 6330, 6752, 6840, 7410, 7596, 7904, 8018, 8229, 8440, 8892, 9120, 9360, 9495, 9880, 10128, 10972, 11115, 11856, 12027, 12660, 13680, 13715, 14820, 15192, 16036, 16458, 16880, 17784, 18720, 18990, 19760, 20045, 20256, 21944, 22230, 23712, 24054, 24687, 25320, 27360, 27430, 29640, 30384, 32072, 32916, 33760, 35568, 36081, 37980, 39520, 40090, 41145, 43888, 44460, 48108, 49374, 50640, 52117, 54860, 59280, 60135, 60768, 64144, 65832, 71136, 72162, 75960, 80180, 82290, 87776, 88920, 96216, 98748, 101280, 104234, 109720, 118560, 120270, 123435, 128288, 131664, 144324, 151920, 156351, 160360, 164580, 177840, 180405, 192432, 197496, 208468, 219440, 240540, 246870, 260585, 263328, 288648, 303840, 312702, 320720, 329160, 355680, 360810, 384864, 394992, 416936, 438880, 469053, 481080, 493740, 521170, 577296, 625404, 641440, 658320, 721620, 781755, 789984, 833872, 938106, 962160, 987480, 1042340, 1154592, 1250808, 1316640, 1443240, 1563510, 1667744, 1876212, 1924320, 1974960, 2084680, 2345265, 2501616, 2886480, 3127020, 3752424, 3949920, 4169360, 4690530, 5003232, 5772960, 6254040, 7504848, 8338720, 9381060, 12508080, 15009696, 18762120, 25016160, 37524240, 75048480]

約数ペア:

[(1, 75048480), (2, 37524240), (3, 25016160), (4, 18762120), (5, 15009696), (6, 12508080), (8, 9381060), (9, 8338720), (10, 7504848), (12, 6254040), (13, 5772960), (15, 5003232), (16, 4690530), (18, 4169360), (19, 3949920), (20, 3752424), (24, 3127020), (26, 2886480), (30, 2501616), (32, 2345265), (36, 2084680), (38, 1974960), (39, 1924320), (40, 1876212), (45, 1667744), (48, 1563510), (52, 1443240), (57, 1316640), (60, 1250808), (65, 1154592), (72, 1042340), (76, 987480), (78, 962160), (80, 938106), (90, 833872), (95, 789984), (96, 781755), (104, 721620), (114, 658320), (117, 641440), (120, 625404), (130, 577296), (144, 521170), (152, 493740), (156, 481080), (160, 469053), (171, 438880), (180, 416936), (190, 394992), (195, 384864), (208, 360810), (211, 355680), (228, 329160), (234, 320720), (240, 312702), (247, 303840), (260, 288648), (285, 263328), (288, 260585), (304, 246870), (312, 240540), (342, 219440), (360, 208468), (380, 197496), (390, 192432), (416, 180405), (422, 177840), (456, 164580), (468, 160360), (480, 156351), (494, 151920), (520, 144324), (570, 131664), (585, 128288), (608, 123435), (624, 120270), (633, 118560), (684, 109720), (720, 104234), (741, 101280), (760, 98748), (780, 96216), (844, 88920), (855, 87776), (912, 82290), (936, 80180), (988, 75960), (1040, 72162), (1055, 71136), (1140, 65832), (1170, 64144), (1235, 60768), (1248, 60135), (1266, 59280), (1368, 54860), (1440, 52117), (1482, 50640), (1520, 49374), (1560, 48108), (1688, 44460), (1710, 43888), (1824, 41145), (1872, 40090), (1899, 39520), (1976, 37980), (2080, 36081), (2110, 35568), (2223, 33760), (2280, 32916), (2340, 32072), (2470, 30384), (2532, 29640), (2736, 27430), (2743, 27360), (2964, 25320), (3040, 24687), (3120, 24054), (3165, 23712), (3376, 22230), (3420, 21944), (3705, 20256), (3744, 20045), (3798, 19760), (3952, 18990), (4009, 18720), (4220, 17784), (4446, 16880), (4560, 16458), (4680, 16036), (4940, 15192), (5064, 14820), (5472, 13715), (5486, 13680), (5928, 12660), (6240, 12027), (6330, 11856), (6752, 11115), (6840, 10972), (7410, 10128), (7596, 9880), (7904, 9495), (8018, 9360), (8229, 9120), (8440, 8892)]