248542800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1042

約数の個数: 240

約数和(自身を含む): 915179520

約数和(自身を除く): 666636720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 100, 110, 114, 120, 132, 150, 152, 165, 176, 190, 200, 209, 220, 228, 240, 264, 275, 285, 300, 304, 330, 380, 400, 418, 440, 456, 475, 528, 550, 570, 600, 627, 660, 760, 825, 836, 880, 912, 950, 991, 1045, 1100, 1140, 1200, 1254, 1320, 1425, 1520, 1650, 1672, 1900, 1982, 2090, 2200, 2280, 2508, 2640, 2850, 2973, 3135, 3300, 3344, 3800, 3964, 4180, 4400, 4560, 4955, 5016, 5225, 5700, 5946, 6270, 6600, 7600, 7928, 8360, 9910, 10032, 10450, 10901, 11400, 11892, 12540, 13200, 14865, 15675, 15856, 16720, 18829, 19820, 20900, 21802, 22800, 23784, 24775, 25080, 29730, 31350, 32703, 37658, 39640, 41800, 43604, 47568, 49550, 50160, 54505, 56487, 59460, 62700, 65406, 74325, 75316, 79280, 83600, 87208, 94145, 99100, 109010, 112974, 118920, 125400, 130812, 148650, 150632, 163515, 174416, 188290, 198200, 207119, 218020, 225948, 237840, 250800, 261624, 272525, 282435, 297300, 301264, 327030, 376580, 396400, 414238, 436040, 451896, 470725, 523248, 545050, 564870, 594600, 621357, 654060, 753160, 817575, 828476, 872080, 903792, 941450, 1035595, 1090100, 1129740, 1189200, 1242714, 1308120, 1412175, 1506320, 1635150, 1656952, 1882900, 2071190, 2180200, 2259480, 2485428, 2616240, 2824350, 3106785, 3270300, 3313904, 3765800, 4142380, 4360400, 4518960, 4970856, 5177975, 5648700, 6213570, 6540600, 7531600, 8284760, 9941712, 10355950, 11297400, 12427140, 13081200, 15533925, 16569520, 20711900, 22594800, 24854280, 31067850, 41423800, 49708560, 62135700, 82847600, 124271400, 248542800]

約数ペア:

[(1, 248542800), (2, 124271400), (3, 82847600), (4, 62135700), (5, 49708560), (6, 41423800), (8, 31067850), (10, 24854280), (11, 22594800), (12, 20711900), (15, 16569520), (16, 15533925), (19, 13081200), (20, 12427140), (22, 11297400), (24, 10355950), (25, 9941712), (30, 8284760), (33, 7531600), (38, 6540600), (40, 6213570), (44, 5648700), (48, 5177975), (50, 4970856), (55, 4518960), (57, 4360400), (60, 4142380), (66, 3765800), (75, 3313904), (76, 3270300), (80, 3106785), (88, 2824350), (95, 2616240), (100, 2485428), (110, 2259480), (114, 2180200), (120, 2071190), (132, 1882900), (150, 1656952), (152, 1635150), (165, 1506320), (176, 1412175), (190, 1308120), (200, 1242714), (209, 1189200), (220, 1129740), (228, 1090100), (240, 1035595), (264, 941450), (275, 903792), (285, 872080), (300, 828476), (304, 817575), (330, 753160), (380, 654060), (400, 621357), (418, 594600), (440, 564870), (456, 545050), (475, 523248), (528, 470725), (550, 451896), (570, 436040), (600, 414238), (627, 396400), (660, 376580), (760, 327030), (825, 301264), (836, 297300), (880, 282435), (912, 272525), (950, 261624), (991, 250800), (1045, 237840), (1100, 225948), (1140, 218020), (1200, 207119), (1254, 198200), (1320, 188290), (1425, 174416), (1520, 163515), (1650, 150632), (1672, 148650), (1900, 130812), (1982, 125400), (2090, 118920), (2200, 112974), (2280, 109010), (2508, 99100), (2640, 94145), (2850, 87208), (2973, 83600), (3135, 79280), (3300, 75316), (3344, 74325), (3800, 65406), (3964, 62700), (4180, 59460), (4400, 56487), (4560, 54505), (4955, 50160), (5016, 49550), (5225, 47568), (5700, 43604), (5946, 41800), (6270, 39640), (6600, 37658), (7600, 32703), (7928, 31350), (8360, 29730), (9910, 25080), (10032, 24775), (10450, 23784), (10901, 22800), (11400, 21802), (11892, 20900), (12540, 19820), (13200, 18829), (14865, 16720), (15675, 15856)]