251669220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 818657280

約数和(自身を除く): 566988060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 59, 60, 66, 69, 92, 110, 115, 118, 132, 138, 165, 177, 220, 230, 236, 253, 276, 281, 295, 330, 345, 354, 460, 506, 562, 590, 649, 660, 690, 708, 759, 843, 885, 1012, 1124, 1180, 1265, 1298, 1357, 1380, 1405, 1518, 1686, 1770, 1947, 2530, 2596, 2714, 2810, 3036, 3091, 3245, 3372, 3540, 3795, 3894, 4071, 4215, 5060, 5428, 5620, 6182, 6463, 6490, 6785, 7590, 7788, 8142, 8430, 9273, 9735, 12364, 12926, 12980, 13570, 14927, 15180, 15455, 16284, 16579, 16860, 18546, 19389, 19470, 20355, 25852, 27140, 29854, 30910, 32315, 33158, 37092, 38778, 38940, 40710, 44781, 46365, 49737, 59708, 61820, 64630, 66316, 71093, 74635, 77556, 81420, 82895, 89562, 92730, 96945, 99474, 129260, 142186, 149270, 165790, 179124, 182369, 185460, 193890, 198948, 213279, 223905, 248685, 284372, 298540, 331580, 355465, 364738, 381317, 387780, 426558, 447810, 497370, 547107, 710930, 729476, 762634, 853116, 895620, 911845, 994740, 1066395, 1094214, 1143951, 1421860, 1525268, 1823690, 1906585, 2132790, 2188428, 2287902, 2735535, 3647380, 3813170, 4194487, 4265580, 4575804, 5471070, 5719755, 7626340, 8388974, 10942140, 11439510, 12583461, 16777948, 20972435, 22879020, 25166922, 41944870, 50333844, 62917305, 83889740, 125834610, 251669220]

約数ペア:

[(1, 251669220), (2, 125834610), (3, 83889740), (4, 62917305), (5, 50333844), (6, 41944870), (10, 25166922), (11, 22879020), (12, 20972435), (15, 16777948), (20, 12583461), (22, 11439510), (23, 10942140), (30, 8388974), (33, 7626340), (44, 5719755), (46, 5471070), (55, 4575804), (59, 4265580), (60, 4194487), (66, 3813170), (69, 3647380), (92, 2735535), (110, 2287902), (115, 2188428), (118, 2132790), (132, 1906585), (138, 1823690), (165, 1525268), (177, 1421860), (220, 1143951), (230, 1094214), (236, 1066395), (253, 994740), (276, 911845), (281, 895620), (295, 853116), (330, 762634), (345, 729476), (354, 710930), (460, 547107), (506, 497370), (562, 447810), (590, 426558), (649, 387780), (660, 381317), (690, 364738), (708, 355465), (759, 331580), (843, 298540), (885, 284372), (1012, 248685), (1124, 223905), (1180, 213279), (1265, 198948), (1298, 193890), (1357, 185460), (1380, 182369), (1405, 179124), (1518, 165790), (1686, 149270), (1770, 142186), (1947, 129260), (2530, 99474), (2596, 96945), (2714, 92730), (2810, 89562), (3036, 82895), (3091, 81420), (3245, 77556), (3372, 74635), (3540, 71093), (3795, 66316), (3894, 64630), (4071, 61820), (4215, 59708), (5060, 49737), (5428, 46365), (5620, 44781), (6182, 40710), (6463, 38940), (6490, 38778), (6785, 37092), (7590, 33158), (7788, 32315), (8142, 30910), (8430, 29854), (9273, 27140), (9735, 25852), (12364, 20355), (12926, 19470), (12980, 19389), (13570, 18546), (14927, 16860), (15180, 16579), (15455, 16284)]