1321119240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 256

約数和(自身を含む): 4683571200

約数和(自身を除く): 3362451960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 109, 120, 140, 141, 168, 188, 210, 218, 235, 280, 282, 307, 327, 329, 376, 420, 436, 470, 545, 564, 614, 654, 658, 705, 763, 840, 872, 921, 940, 987, 1090, 1128, 1228, 1308, 1316, 1410, 1526, 1535, 1635, 1645, 1842, 1880, 1974, 2149, 2180, 2289, 2456, 2616, 2632, 2820, 3052, 3070, 3270, 3290, 3684, 3815, 3948, 4298, 4360, 4578, 4605, 4935, 5123, 5640, 6104, 6140, 6447, 6540, 6580, 7368, 7630, 7896, 8596, 9156, 9210, 9870, 10246, 10745, 11445, 12280, 12894, 13080, 13160, 14429, 15260, 15369, 17192, 18312, 18420, 19740, 20492, 21490, 22890, 25615, 25788, 28858, 30520, 30738, 32235, 33463, 35861, 36840, 39480, 40984, 42980, 43287, 45780, 51230, 51576, 57716, 61476, 64470, 66926, 71722, 72145, 76845, 85960, 86574, 91560, 100389, 101003, 102460, 107583, 115432, 122952, 128940, 133852, 143444, 144290, 153690, 167315, 173148, 179305, 200778, 202006, 204920, 215166, 216435, 234241, 257880, 267704, 286888, 288580, 303009, 307380, 334630, 346296, 358610, 401556, 404012, 430332, 432870, 468482, 501945, 505015, 537915, 577160, 606018, 614760, 669260, 702723, 717220, 803112, 808024, 860664, 865740, 936964, 1003890, 1010030, 1075830, 1171205, 1212036, 1338520, 1405446, 1434440, 1515045, 1572761, 1731480, 1873928, 2007780, 2020060, 2151660, 2342410, 2424072, 2810892, 3030090, 3145522, 3513615, 4015560, 4040120, 4303320, 4684820, 4718283, 5621784, 6060180, 6291044, 7027230, 7863805, 9369640, 9436566, 11009327, 12120360, 12582088, 14054460, 15727610, 18873132, 22018654, 23591415, 28108920, 31455220, 33027981, 37746264, 44037308, 47182830, 55046635, 62910440, 66055962, 88074616, 94365660, 110093270, 132111924, 165139905, 188731320, 220186540, 264223848, 330279810, 440373080, 660559620, 1321119240]

約数ペア:

[(1, 1321119240), (2, 660559620), (3, 440373080), (4, 330279810), (5, 264223848), (6, 220186540), (7, 188731320), (8, 165139905), (10, 132111924), (12, 110093270), (14, 94365660), (15, 88074616), (20, 66055962), (21, 62910440), (24, 55046635), (28, 47182830), (30, 44037308), (35, 37746264), (40, 33027981), (42, 31455220), (47, 28108920), (56, 23591415), (60, 22018654), (70, 18873132), (84, 15727610), (94, 14054460), (105, 12582088), (109, 12120360), (120, 11009327), (140, 9436566), (141, 9369640), (168, 7863805), (188, 7027230), (210, 6291044), (218, 6060180), (235, 5621784), (280, 4718283), (282, 4684820), (307, 4303320), (327, 4040120), (329, 4015560), (376, 3513615), (420, 3145522), (436, 3030090), (470, 2810892), (545, 2424072), (564, 2342410), (614, 2151660), (654, 2020060), (658, 2007780), (705, 1873928), (763, 1731480), (840, 1572761), (872, 1515045), (921, 1434440), (940, 1405446), (987, 1338520), (1090, 1212036), (1128, 1171205), (1228, 1075830), (1308, 1010030), (1316, 1003890), (1410, 936964), (1526, 865740), (1535, 860664), (1635, 808024), (1645, 803112), (1842, 717220), (1880, 702723), (1974, 669260), (2149, 614760), (2180, 606018), (2289, 577160), (2456, 537915), (2616, 505015), (2632, 501945), (2820, 468482), (3052, 432870), (3070, 430332), (3270, 404012), (3290, 401556), (3684, 358610), (3815, 346296), (3948, 334630), (4298, 307380), (4360, 303009), (4578, 288580), (4605, 286888), (4935, 267704), (5123, 257880), (5640, 234241), (6104, 216435), (6140, 215166), (6447, 204920), (6540, 202006), (6580, 200778), (7368, 179305), (7630, 173148), (7896, 167315), (8596, 153690), (9156, 144290), (9210, 143444), (9870, 133852), (10246, 128940), (10745, 122952), (11445, 115432), (12280, 107583), (12894, 102460), (13080, 101003), (13160, 100389), (14429, 91560), (15260, 86574), (15369, 85960), (17192, 76845), (18312, 72145), (18420, 71722), (19740, 66926), (20492, 64470), (21490, 61476), (22890, 57716), (25615, 51576), (25788, 51230), (28858, 45780), (30520, 43287), (30738, 42980), (32235, 40984), (33463, 39480), (35861, 36840)]