271928580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 192

約数和(自身を含む): 963809280

約数和(自身を除く): 691880700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 154, 165, 210, 213, 220, 231, 284, 308, 330, 355, 385, 420, 426, 462, 497, 660, 710, 770, 781, 829, 852, 924, 994, 1065, 1155, 1420, 1491, 1540, 1562, 1658, 1988, 2130, 2310, 2343, 2485, 2487, 2982, 3124, 3316, 3905, 4145, 4260, 4620, 4686, 4970, 4974, 5467, 5803, 5964, 7455, 7810, 8290, 9119, 9372, 9940, 9948, 10934, 11606, 11715, 12435, 14910, 15620, 16401, 16580, 17409, 18238, 21868, 23212, 23430, 24870, 27335, 27357, 29015, 29820, 32802, 34818, 36476, 45595, 46860, 49740, 54670, 54714, 58030, 58859, 63833, 65604, 69636, 82005, 87045, 91190, 109340, 109428, 116060, 117718, 127666, 136785, 164010, 174090, 176577, 182380, 191499, 235436, 255332, 273570, 294295, 319165, 328020, 348180, 353154, 382998, 412013, 547140, 588590, 638330, 647449, 706308, 765996, 824026, 882885, 957495, 1177180, 1236039, 1276660, 1294898, 1648052, 1765770, 1914990, 1942347, 2060065, 2472078, 2589796, 3237245, 3531540, 3829980, 3884694, 4120130, 4532143, 4944156, 6180195, 6474490, 7769388, 8240260, 9064286, 9711735, 12360390, 12948980, 13596429, 18128572, 19423470, 22660715, 24720780, 27192858, 38846940, 45321430, 54385716, 67982145, 90642860, 135964290, 271928580]

約数ペア:

[(1, 271928580), (2, 135964290), (3, 90642860), (4, 67982145), (5, 54385716), (6, 45321430), (7, 38846940), (10, 27192858), (11, 24720780), (12, 22660715), (14, 19423470), (15, 18128572), (20, 13596429), (21, 12948980), (22, 12360390), (28, 9711735), (30, 9064286), (33, 8240260), (35, 7769388), (42, 6474490), (44, 6180195), (55, 4944156), (60, 4532143), (66, 4120130), (70, 3884694), (71, 3829980), (77, 3531540), (84, 3237245), (105, 2589796), (110, 2472078), (132, 2060065), (140, 1942347), (142, 1914990), (154, 1765770), (165, 1648052), (210, 1294898), (213, 1276660), (220, 1236039), (231, 1177180), (284, 957495), (308, 882885), (330, 824026), (355, 765996), (385, 706308), (420, 647449), (426, 638330), (462, 588590), (497, 547140), (660, 412013), (710, 382998), (770, 353154), (781, 348180), (829, 328020), (852, 319165), (924, 294295), (994, 273570), (1065, 255332), (1155, 235436), (1420, 191499), (1491, 182380), (1540, 176577), (1562, 174090), (1658, 164010), (1988, 136785), (2130, 127666), (2310, 117718), (2343, 116060), (2485, 109428), (2487, 109340), (2982, 91190), (3124, 87045), (3316, 82005), (3905, 69636), (4145, 65604), (4260, 63833), (4620, 58859), (4686, 58030), (4970, 54714), (4974, 54670), (5467, 49740), (5803, 46860), (5964, 45595), (7455, 36476), (7810, 34818), (8290, 32802), (9119, 29820), (9372, 29015), (9940, 27357), (9948, 27335), (10934, 24870), (11606, 23430), (11715, 23212), (12435, 21868), (14910, 18238), (15620, 17409), (16401, 16580)]