228548880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 240

約数和(自身を含む): 886264704

約数和(自身を除く): 657715824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 331, 336, 360, 411, 420, 504, 548, 560, 630, 662, 685, 720, 822, 840, 959, 993, 1008, 1096, 1233, 1260, 1324, 1370, 1644, 1655, 1680, 1918, 1986, 2055, 2192, 2317, 2466, 2520, 2648, 2740, 2877, 2979, 3288, 3310, 3836, 3972, 4110, 4634, 4795, 4932, 4965, 5040, 5296, 5480, 5754, 5958, 6165, 6576, 6620, 6951, 7672, 7944, 8220, 8631, 9268, 9590, 9864, 9930, 10960, 11508, 11585, 11916, 12330, 13240, 13902, 14385, 14895, 15344, 15888, 16440, 17262, 18536, 19180, 19728, 19860, 20853, 23016, 23170, 23832, 24660, 26480, 27804, 28770, 29790, 32880, 34524, 34755, 37072, 38360, 39720, 41706, 43155, 45347, 46032, 46340, 47664, 49320, 55608, 57540, 59580, 69048, 69510, 76720, 79440, 83412, 86310, 90694, 92680, 98640, 104265, 111216, 115080, 119160, 136041, 138096, 139020, 166824, 172620, 181388, 185360, 208530, 226735, 230160, 238320, 272082, 278040, 317429, 333648, 345240, 362776, 408123, 417060, 453470, 544164, 556080, 634858, 680205, 690480, 725552, 816246, 834120, 906940, 952287, 1088328, 1269716, 1360410, 1587145, 1632492, 1668240, 1813880, 1904574, 2040615, 2176656, 2539432, 2720820, 2856861, 3174290, 3264984, 3627760, 3809148, 4081230, 4761435, 5078864, 5441640, 5713722, 6348580, 6529968, 7618296, 8162460, 9522870, 10883280, 11427444, 12697160, 14284305, 15236592, 16324920, 19045740, 22854888, 25394320, 28568610, 32649840, 38091480, 45709776, 57137220, 76182960, 114274440, 228548880]

約数ペア:

[(1, 228548880), (2, 114274440), (3, 76182960), (4, 57137220), (5, 45709776), (6, 38091480), (7, 32649840), (8, 28568610), (9, 25394320), (10, 22854888), (12, 19045740), (14, 16324920), (15, 15236592), (16, 14284305), (18, 12697160), (20, 11427444), (21, 10883280), (24, 9522870), (28, 8162460), (30, 7618296), (35, 6529968), (36, 6348580), (40, 5713722), (42, 5441640), (45, 5078864), (48, 4761435), (56, 4081230), (60, 3809148), (63, 3627760), (70, 3264984), (72, 3174290), (80, 2856861), (84, 2720820), (90, 2539432), (105, 2176656), (112, 2040615), (120, 1904574), (126, 1813880), (137, 1668240), (140, 1632492), (144, 1587145), (168, 1360410), (180, 1269716), (210, 1088328), (240, 952287), (252, 906940), (274, 834120), (280, 816246), (315, 725552), (331, 690480), (336, 680205), (360, 634858), (411, 556080), (420, 544164), (504, 453470), (548, 417060), (560, 408123), (630, 362776), (662, 345240), (685, 333648), (720, 317429), (822, 278040), (840, 272082), (959, 238320), (993, 230160), (1008, 226735), (1096, 208530), (1233, 185360), (1260, 181388), (1324, 172620), (1370, 166824), (1644, 139020), (1655, 138096), (1680, 136041), (1918, 119160), (1986, 115080), (2055, 111216), (2192, 104265), (2317, 98640), (2466, 92680), (2520, 90694), (2648, 86310), (2740, 83412), (2877, 79440), (2979, 76720), (3288, 69510), (3310, 69048), (3836, 59580), (3972, 57540), (4110, 55608), (4634, 49320), (4795, 47664), (4932, 46340), (4965, 46032), (5040, 45347), (5296, 43155), (5480, 41706), (5754, 39720), (5958, 38360), (6165, 37072), (6576, 34755), (6620, 34524), (6951, 32880), (7672, 29790), (7944, 28770), (8220, 27804), (8631, 26480), (9268, 24660), (9590, 23832), (9864, 23170), (9930, 23016), (10960, 20853), (11508, 19860), (11585, 19728), (11916, 19180), (12330, 18536), (13240, 17262), (13902, 16440), (14385, 15888), (14895, 15344)]