256106760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 711573240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 47, 52, 56, 60, 65, 70, 78, 84, 91, 94, 104, 105, 120, 130, 140, 141, 156, 168, 182, 188, 195, 210, 235, 260, 273, 280, 282, 312, 329, 364, 376, 390, 420, 455, 470, 499, 520, 546, 564, 611, 658, 705, 728, 780, 840, 910, 940, 987, 998, 1092, 1128, 1222, 1316, 1365, 1410, 1497, 1560, 1645, 1820, 1833, 1880, 1974, 1996, 2184, 2444, 2495, 2632, 2730, 2820, 2994, 3055, 3290, 3493, 3640, 3666, 3948, 3992, 4277, 4888, 4935, 4990, 5460, 5640, 5988, 6110, 6487, 6580, 6986, 7332, 7485, 7896, 8554, 9165, 9870, 9980, 10479, 10920, 11976, 12220, 12831, 12974, 13160, 13972, 14664, 14970, 17108, 17465, 18330, 19461, 19740, 19960, 20958, 21385, 23453, 24440, 25662, 25948, 27944, 29940, 32435, 34216, 34930, 36660, 38922, 39480, 41916, 42770, 45409, 46906, 51324, 51896, 52395, 59880, 64155, 64870, 69860, 70359, 73320, 77844, 83832, 85540, 90818, 93812, 97305, 102648, 104790, 117265, 128310, 129740, 136227, 139720, 140718, 155688, 164171, 171080, 181636, 187624, 194610, 209580, 227045, 234530, 256620, 259480, 272454, 281436, 304889, 328342, 351795, 363272, 389220, 419160, 454090, 469060, 492513, 513240, 544908, 562872, 609778, 656684, 681135, 703590, 778440, 820855, 908180, 914667, 938120, 985026, 1089816, 1219556, 1313368, 1362270, 1407180, 1524445, 1641710, 1816360, 1829334, 1970052, 2134223, 2439112, 2462565, 2724540, 2814360, 3048890, 3283420, 3658668, 3940104, 4268446, 4573335, 4925130, 5449080, 6097780, 6402669, 6566840, 7317336, 8536892, 9146670, 9850260, 10671115, 12195560, 12805338, 17073784, 18293340, 19700520, 21342230, 25610676, 32013345, 36586680, 42684460, 51221352, 64026690, 85368920, 128053380, 256106760]

約数ペア:

[(1, 256106760), (2, 128053380), (3, 85368920), (4, 64026690), (5, 51221352), (6, 42684460), (7, 36586680), (8, 32013345), (10, 25610676), (12, 21342230), (13, 19700520), (14, 18293340), (15, 17073784), (20, 12805338), (21, 12195560), (24, 10671115), (26, 9850260), (28, 9146670), (30, 8536892), (35, 7317336), (39, 6566840), (40, 6402669), (42, 6097780), (47, 5449080), (52, 4925130), (56, 4573335), (60, 4268446), (65, 3940104), (70, 3658668), (78, 3283420), (84, 3048890), (91, 2814360), (94, 2724540), (104, 2462565), (105, 2439112), (120, 2134223), (130, 1970052), (140, 1829334), (141, 1816360), (156, 1641710), (168, 1524445), (182, 1407180), (188, 1362270), (195, 1313368), (210, 1219556), (235, 1089816), (260, 985026), (273, 938120), (280, 914667), (282, 908180), (312, 820855), (329, 778440), (364, 703590), (376, 681135), (390, 656684), (420, 609778), (455, 562872), (470, 544908), (499, 513240), (520, 492513), (546, 469060), (564, 454090), (611, 419160), (658, 389220), (705, 363272), (728, 351795), (780, 328342), (840, 304889), (910, 281436), (940, 272454), (987, 259480), (998, 256620), (1092, 234530), (1128, 227045), (1222, 209580), (1316, 194610), (1365, 187624), (1410, 181636), (1497, 171080), (1560, 164171), (1645, 155688), (1820, 140718), (1833, 139720), (1880, 136227), (1974, 129740), (1996, 128310), (2184, 117265), (2444, 104790), (2495, 102648), (2632, 97305), (2730, 93812), (2820, 90818), (2994, 85540), (3055, 83832), (3290, 77844), (3493, 73320), (3640, 70359), (3666, 69860), (3948, 64870), (3992, 64155), (4277, 59880), (4888, 52395), (4935, 51896), (4990, 51324), (5460, 46906), (5640, 45409), (5988, 42770), (6110, 41916), (6487, 39480), (6580, 38922), (6986, 36660), (7332, 34930), (7485, 34216), (7896, 32435), (8554, 29940), (9165, 27944), (9870, 25948), (9980, 25662), (10479, 24440), (10920, 23453), (11976, 21385), (12220, 20958), (12831, 19960), (12974, 19740), (13160, 19461), (13972, 18330), (14664, 17465), (14970, 17108)]