138113280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:677

約数の個数: 216

約数和(自身を含む): 503805120

約数和(自身を除く): 365691840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 631, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1262, 1280, 1368, 1440, 1520, 1710, 1824, 1893, 1920, 2280, 2304, 2432, 2524, 2736, 2880, 3040, 3155, 3420, 3648, 3786, 3840, 4560, 4864, 5048, 5472, 5679, 5760, 6080, 6310, 6840, 7296, 7572, 9120, 9465, 10096, 10944, 11358, 11520, 11989, 12160, 12620, 13680, 14592, 15144, 18240, 18930, 20192, 21888, 22716, 23978, 24320, 25240, 27360, 28395, 30288, 35967, 36480, 37860, 40384, 43776, 45432, 47956, 50480, 54720, 56790, 59945, 60576, 71934, 72960, 75720, 80768, 90864, 95912, 100960, 107901, 109440, 113580, 119890, 121152, 143868, 151440, 161536, 179835, 181728, 191824, 201920, 215802, 218880, 227160, 239780, 242304, 287736, 302880, 359670, 363456, 383648, 403840, 431604, 454320, 479560, 484608, 539505, 575472, 605760, 719340, 726912, 767296, 807680, 863208, 908640, 959120, 1079010, 1150944, 1211520, 1438680, 1453824, 1534592, 1726416, 1817280, 1918240, 2158020, 2301888, 2423040, 2877360, 3069184, 3452832, 3634560, 3836480, 4316040, 4603776, 5754720, 6905664, 7269120, 7672960, 8632080, 9207552, 11509440, 13811328, 15345920, 17264160, 23018880, 27622656, 34528320, 46037760, 69056640, 138113280]

約数ペア:

[(1, 138113280), (2, 69056640), (3, 46037760), (4, 34528320), (5, 27622656), (6, 23018880), (8, 17264160), (9, 15345920), (10, 13811328), (12, 11509440), (15, 9207552), (16, 8632080), (18, 7672960), (19, 7269120), (20, 6905664), (24, 5754720), (30, 4603776), (32, 4316040), (36, 3836480), (38, 3634560), (40, 3452832), (45, 3069184), (48, 2877360), (57, 2423040), (60, 2301888), (64, 2158020), (72, 1918240), (76, 1817280), (80, 1726416), (90, 1534592), (95, 1453824), (96, 1438680), (114, 1211520), (120, 1150944), (128, 1079010), (144, 959120), (152, 908640), (160, 863208), (171, 807680), (180, 767296), (190, 726912), (192, 719340), (228, 605760), (240, 575472), (256, 539505), (285, 484608), (288, 479560), (304, 454320), (320, 431604), (342, 403840), (360, 383648), (380, 363456), (384, 359670), (456, 302880), (480, 287736), (570, 242304), (576, 239780), (608, 227160), (631, 218880), (640, 215802), (684, 201920), (720, 191824), (760, 181728), (768, 179835), (855, 161536), (912, 151440), (960, 143868), (1140, 121152), (1152, 119890), (1216, 113580), (1262, 109440), (1280, 107901), (1368, 100960), (1440, 95912), (1520, 90864), (1710, 80768), (1824, 75720), (1893, 72960), (1920, 71934), (2280, 60576), (2304, 59945), (2432, 56790), (2524, 54720), (2736, 50480), (2880, 47956), (3040, 45432), (3155, 43776), (3420, 40384), (3648, 37860), (3786, 36480), (3840, 35967), (4560, 30288), (4864, 28395), (5048, 27360), (5472, 25240), (5679, 24320), (5760, 23978), (6080, 22716), (6310, 21888), (6840, 20192), (7296, 18930), (7572, 18240), (9120, 15144), (9465, 14592), (10096, 13680), (10944, 12620), (11358, 12160), (11520, 11989)]