254283840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1549}}^1$

素因数の和:1594

約数の個数: 224

約数和(自身を含む): 944880000

約数和(自身を除く): 690596160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1520, 1549, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 3040, 3098, 3420, 3648, 4104, 4320, 4560, 4647, 5130, 5472, 6080, 6196, 6840, 7745, 8208, 8640, 9120, 9294, 10260, 10944, 12392, 13680, 13941, 15490, 16416, 18240, 18588, 20520, 23235, 24784, 27360, 27882, 29431, 30980, 32832, 37176, 41040, 41823, 46470, 49568, 54720, 55764, 58862, 61960, 69705, 74352, 82080, 83646, 88293, 92940, 99136, 111528, 117724, 123920, 139410, 147155, 148704, 164160, 167292, 176586, 185880, 209115, 223056, 235448, 247840, 264879, 278820, 294310, 297408, 334584, 353172, 371760, 418230, 441465, 446112, 470896, 495680, 529758, 557640, 588620, 669168, 706344, 743520, 794637, 836460, 882930, 892224, 941792, 1059516, 1115280, 1177240, 1324395, 1338336, 1412688, 1487040, 1589274, 1672920, 1765860, 1883584, 2119032, 2230560, 2354480, 2648790, 2676672, 2825376, 3178548, 3345840, 3531720, 3973185, 4238064, 4461120, 4708960, 5297580, 5650752, 6357096, 6691680, 7063440, 7946370, 8476128, 9417920, 10595160, 12714192, 13383360, 14126880, 15892740, 16952256, 21190320, 25428384, 28253760, 31785480, 42380640, 50856768, 63570960, 84761280, 127141920, 254283840]

約数ペア:

[(1, 254283840), (2, 127141920), (3, 84761280), (4, 63570960), (5, 50856768), (6, 42380640), (8, 31785480), (9, 28253760), (10, 25428384), (12, 21190320), (15, 16952256), (16, 15892740), (18, 14126880), (19, 13383360), (20, 12714192), (24, 10595160), (27, 9417920), (30, 8476128), (32, 7946370), (36, 7063440), (38, 6691680), (40, 6357096), (45, 5650752), (48, 5297580), (54, 4708960), (57, 4461120), (60, 4238064), (64, 3973185), (72, 3531720), (76, 3345840), (80, 3178548), (90, 2825376), (95, 2676672), (96, 2648790), (108, 2354480), (114, 2230560), (120, 2119032), (135, 1883584), (144, 1765860), (152, 1672920), (160, 1589274), (171, 1487040), (180, 1412688), (190, 1338336), (192, 1324395), (216, 1177240), (228, 1115280), (240, 1059516), (270, 941792), (285, 892224), (288, 882930), (304, 836460), (320, 794637), (342, 743520), (360, 706344), (380, 669168), (432, 588620), (456, 557640), (480, 529758), (513, 495680), (540, 470896), (570, 446112), (576, 441465), (608, 418230), (684, 371760), (720, 353172), (760, 334584), (855, 297408), (864, 294310), (912, 278820), (960, 264879), (1026, 247840), (1080, 235448), (1140, 223056), (1216, 209115), (1368, 185880), (1440, 176586), (1520, 167292), (1549, 164160), (1710, 148704), (1728, 147155), (1824, 139410), (2052, 123920), (2160, 117724), (2280, 111528), (2565, 99136), (2736, 92940), (2880, 88293), (3040, 83646), (3098, 82080), (3420, 74352), (3648, 69705), (4104, 61960), (4320, 58862), (4560, 55764), (4647, 54720), (5130, 49568), (5472, 46470), (6080, 41823), (6196, 41040), (6840, 37176), (7745, 32832), (8208, 30980), (8640, 29431), (9120, 27882), (9294, 27360), (10260, 24784), (10944, 23235), (12392, 20520), (13680, 18588), (13941, 18240), (15490, 16416)]