251004060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3191}}^1$

素因数の和:3248

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 585555300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1311, 1380, 1710, 1748, 2070, 2185, 2622, 3191, 3420, 3933, 4140, 4370, 5244, 6382, 6555, 7866, 8740, 9573, 12764, 13110, 15732, 15955, 19146, 19665, 26220, 28719, 31910, 38292, 39330, 47865, 57438, 60629, 63820, 73393, 78660, 95730, 114876, 121258, 143595, 146786, 181887, 191460, 220179, 242516, 287190, 293572, 303145, 363774, 366965, 440358, 545661, 574380, 606290, 660537, 727548, 733930, 880716, 909435, 1091322, 1100895, 1212580, 1321074, 1394467, 1467860, 1818870, 2182644, 2201790, 2642148, 2728305, 2788934, 3302685, 3637740, 4183401, 4403580, 5456610, 5577868, 6605370, 6972335, 8366802, 10913220, 12550203, 13210740, 13944670, 16733604, 20917005, 25100406, 27889340, 41834010, 50200812, 62751015, 83668020, 125502030, 251004060]

約数ペア:

[(1, 251004060), (2, 125502030), (3, 83668020), (4, 62751015), (5, 50200812), (6, 41834010), (9, 27889340), (10, 25100406), (12, 20917005), (15, 16733604), (18, 13944670), (19, 13210740), (20, 12550203), (23, 10913220), (30, 8366802), (36, 6972335), (38, 6605370), (45, 5577868), (46, 5456610), (57, 4403580), (60, 4183401), (69, 3637740), (76, 3302685), (90, 2788934), (92, 2728305), (95, 2642148), (114, 2201790), (115, 2182644), (138, 1818870), (171, 1467860), (180, 1394467), (190, 1321074), (207, 1212580), (228, 1100895), (230, 1091322), (276, 909435), (285, 880716), (342, 733930), (345, 727548), (380, 660537), (414, 606290), (437, 574380), (460, 545661), (570, 440358), (684, 366965), (690, 363774), (828, 303145), (855, 293572), (874, 287190), (1035, 242516), (1140, 220179), (1311, 191460), (1380, 181887), (1710, 146786), (1748, 143595), (2070, 121258), (2185, 114876), (2622, 95730), (3191, 78660), (3420, 73393), (3933, 63820), (4140, 60629), (4370, 57438), (5244, 47865), (6382, 39330), (6555, 38292), (7866, 31910), (8740, 28719), (9573, 26220), (12764, 19665), (13110, 19146), (15732, 15955)]