171791760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 612460800

約数和(自身を除く): 440669040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 293, 336, 349, 420, 560, 586, 698, 840, 879, 1047, 1172, 1396, 1465, 1680, 1745, 1758, 2051, 2094, 2344, 2443, 2792, 2930, 3490, 3516, 4102, 4188, 4395, 4688, 4886, 5235, 5584, 5860, 6153, 6980, 7032, 7329, 8204, 8376, 8790, 9772, 10255, 10470, 11720, 12215, 12306, 13960, 14064, 14658, 16408, 16752, 17580, 19544, 20510, 20940, 23440, 24430, 24612, 27920, 29316, 30765, 32816, 35160, 36645, 39088, 41020, 41880, 48860, 49224, 58632, 61530, 70320, 73290, 82040, 83760, 97720, 98448, 102257, 117264, 123060, 146580, 164080, 195440, 204514, 246120, 293160, 306771, 409028, 492240, 511285, 586320, 613542, 715799, 818056, 1022570, 1227084, 1431598, 1533855, 1636112, 2045140, 2147397, 2454168, 2863196, 3067710, 3578995, 4090280, 4294794, 4908336, 5726392, 6135420, 7157990, 8180560, 8589588, 10736985, 11452784, 12270840, 14315980, 17179176, 21473970, 24541680, 28631960, 34358352, 42947940, 57263920, 85895880, 171791760]

約数ペア:

[(1, 171791760), (2, 85895880), (3, 57263920), (4, 42947940), (5, 34358352), (6, 28631960), (7, 24541680), (8, 21473970), (10, 17179176), (12, 14315980), (14, 12270840), (15, 11452784), (16, 10736985), (20, 8589588), (21, 8180560), (24, 7157990), (28, 6135420), (30, 5726392), (35, 4908336), (40, 4294794), (42, 4090280), (48, 3578995), (56, 3067710), (60, 2863196), (70, 2454168), (80, 2147397), (84, 2045140), (105, 1636112), (112, 1533855), (120, 1431598), (140, 1227084), (168, 1022570), (210, 818056), (240, 715799), (280, 613542), (293, 586320), (336, 511285), (349, 492240), (420, 409028), (560, 306771), (586, 293160), (698, 246120), (840, 204514), (879, 195440), (1047, 164080), (1172, 146580), (1396, 123060), (1465, 117264), (1680, 102257), (1745, 98448), (1758, 97720), (2051, 83760), (2094, 82040), (2344, 73290), (2443, 70320), (2792, 61530), (2930, 58632), (3490, 49224), (3516, 48860), (4102, 41880), (4188, 41020), (4395, 39088), (4688, 36645), (4886, 35160), (5235, 32816), (5584, 30765), (5860, 29316), (6153, 27920), (6980, 24612), (7032, 24430), (7329, 23440), (8204, 20940), (8376, 20510), (8790, 19544), (9772, 17580), (10255, 16752), (10470, 16408), (11720, 14658), (12215, 14064), (12306, 13960)]