75504240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 295266816

約数和(自身を除く): 219762576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 211, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 422, 426, 497, 504, 560, 568, 630, 633, 639, 710, 720, 840, 844, 852, 994, 1008, 1055, 1065, 1136, 1260, 1266, 1278, 1420, 1477, 1491, 1680, 1688, 1704, 1899, 1988, 2110, 2130, 2485, 2520, 2532, 2556, 2840, 2954, 2982, 3165, 3195, 3376, 3408, 3798, 3976, 4220, 4260, 4431, 4473, 4970, 5040, 5064, 5112, 5680, 5908, 5964, 6330, 6390, 7385, 7455, 7596, 7952, 8440, 8520, 8862, 8946, 9495, 9940, 10128, 10224, 11816, 11928, 12660, 12780, 13293, 14770, 14910, 14981, 15192, 16880, 17040, 17724, 17892, 18990, 19880, 22155, 22365, 23632, 23856, 25320, 25560, 26586, 29540, 29820, 29962, 30384, 35448, 35784, 37980, 39760, 44310, 44730, 44943, 50640, 51120, 53172, 59080, 59640, 59924, 66465, 70896, 71568, 74905, 75960, 88620, 89460, 89886, 104867, 106344, 118160, 119280, 119848, 132930, 134829, 149810, 151920, 177240, 178920, 179772, 209734, 212688, 224715, 239696, 265860, 269658, 299620, 314601, 354480, 357840, 359544, 419468, 449430, 524335, 531720, 539316, 599240, 629202, 674145, 719088, 838936, 898860, 943803, 1048670, 1063440, 1078632, 1198480, 1258404, 1348290, 1573005, 1677872, 1797720, 1887606, 2097340, 2157264, 2516808, 2696580, 3146010, 3595440, 3775212, 4194680, 4719015, 5033616, 5393160, 6292020, 7550424, 8389360, 9438030, 10786320, 12584040, 15100848, 18876060, 25168080, 37752120, 75504240]

約数ペア:

[(1, 75504240), (2, 37752120), (3, 25168080), (4, 18876060), (5, 15100848), (6, 12584040), (7, 10786320), (8, 9438030), (9, 8389360), (10, 7550424), (12, 6292020), (14, 5393160), (15, 5033616), (16, 4719015), (18, 4194680), (20, 3775212), (21, 3595440), (24, 3146010), (28, 2696580), (30, 2516808), (35, 2157264), (36, 2097340), (40, 1887606), (42, 1797720), (45, 1677872), (48, 1573005), (56, 1348290), (60, 1258404), (63, 1198480), (70, 1078632), (71, 1063440), (72, 1048670), (80, 943803), (84, 898860), (90, 838936), (105, 719088), (112, 674145), (120, 629202), (126, 599240), (140, 539316), (142, 531720), (144, 524335), (168, 449430), (180, 419468), (210, 359544), (211, 357840), (213, 354480), (240, 314601), (252, 299620), (280, 269658), (284, 265860), (315, 239696), (336, 224715), (355, 212688), (360, 209734), (420, 179772), (422, 178920), (426, 177240), (497, 151920), (504, 149810), (560, 134829), (568, 132930), (630, 119848), (633, 119280), (639, 118160), (710, 106344), (720, 104867), (840, 89886), (844, 89460), (852, 88620), (994, 75960), (1008, 74905), (1055, 71568), (1065, 70896), (1136, 66465), (1260, 59924), (1266, 59640), (1278, 59080), (1420, 53172), (1477, 51120), (1491, 50640), (1680, 44943), (1688, 44730), (1704, 44310), (1899, 39760), (1988, 37980), (2110, 35784), (2130, 35448), (2485, 30384), (2520, 29962), (2532, 29820), (2556, 29540), (2840, 26586), (2954, 25560), (2982, 25320), (3165, 23856), (3195, 23632), (3376, 22365), (3408, 22155), (3798, 19880), (3976, 18990), (4220, 17892), (4260, 17724), (4431, 17040), (4473, 16880), (4970, 15192), (5040, 14981), (5064, 14910), (5112, 14770), (5680, 13293), (5908, 12780), (5964, 12660), (6330, 11928), (6390, 11816), (7385, 10224), (7455, 10128), (7596, 9940), (7952, 9495), (8440, 8946), (8520, 8862)]