145280520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1785

約数の個数: 256

約数和(自身を含む): 604108800

約数和(自身を除く): 458828280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1747, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3494, 3780, 3960, 4158, 4620, 5241, 5544, 5940, 6930, 6988, 7560, 8316, 8735, 9240, 10395, 10482, 11880, 12229, 13860, 13976, 15723, 16632, 17470, 19217, 20790, 20964, 24458, 26205, 27720, 31446, 34940, 36687, 38434, 41580, 41928, 47169, 48916, 52410, 57651, 61145, 62892, 69880, 73374, 76868, 78615, 83160, 94338, 96085, 97832, 104820, 110061, 115302, 122290, 125784, 134519, 146748, 153736, 157230, 172953, 183435, 188676, 192170, 209640, 220122, 230604, 235845, 244580, 269038, 288255, 293496, 314460, 330183, 345906, 366870, 377352, 384340, 403557, 440244, 461208, 471690, 489160, 518859, 538076, 550305, 576510, 628920, 660366, 672595, 691812, 733740, 768680, 807114, 864765, 880488, 943380, 1037718, 1076152, 1100610, 1153020, 1210671, 1320732, 1345190, 1383624, 1467480, 1614228, 1650915, 1729530, 1886760, 2017785, 2075436, 2201220, 2306040, 2421342, 2594295, 2641464, 2690380, 3228456, 3301830, 3459060, 3632013, 4035570, 4150872, 4402440, 4842684, 5188590, 5380760, 6053355, 6603660, 6918120, 7264026, 8071140, 9685368, 10377180, 12106710, 13207320, 14528052, 16142280, 18160065, 20754360, 24213420, 29056104, 36320130, 48426840, 72640260, 145280520]

約数ペア:

[(1, 145280520), (2, 72640260), (3, 48426840), (4, 36320130), (5, 29056104), (6, 24213420), (7, 20754360), (8, 18160065), (9, 16142280), (10, 14528052), (11, 13207320), (12, 12106710), (14, 10377180), (15, 9685368), (18, 8071140), (20, 7264026), (21, 6918120), (22, 6603660), (24, 6053355), (27, 5380760), (28, 5188590), (30, 4842684), (33, 4402440), (35, 4150872), (36, 4035570), (40, 3632013), (42, 3459060), (44, 3301830), (45, 3228456), (54, 2690380), (55, 2641464), (56, 2594295), (60, 2421342), (63, 2306040), (66, 2201220), (70, 2075436), (72, 2017785), (77, 1886760), (84, 1729530), (88, 1650915), (90, 1614228), (99, 1467480), (105, 1383624), (108, 1345190), (110, 1320732), (120, 1210671), (126, 1153020), (132, 1100610), (135, 1076152), (140, 1037718), (154, 943380), (165, 880488), (168, 864765), (180, 807114), (189, 768680), (198, 733740), (210, 691812), (216, 672595), (220, 660366), (231, 628920), (252, 576510), (264, 550305), (270, 538076), (280, 518859), (297, 489160), (308, 471690), (315, 461208), (330, 440244), (360, 403557), (378, 384340), (385, 377352), (396, 366870), (420, 345906), (440, 330183), (462, 314460), (495, 293496), (504, 288255), (540, 269038), (594, 244580), (616, 235845), (630, 230604), (660, 220122), (693, 209640), (756, 192170), (770, 188676), (792, 183435), (840, 172953), (924, 157230), (945, 153736), (990, 146748), (1080, 134519), (1155, 125784), (1188, 122290), (1260, 115302), (1320, 110061), (1386, 104820), (1485, 97832), (1512, 96085), (1540, 94338), (1747, 83160), (1848, 78615), (1890, 76868), (1980, 73374), (2079, 69880), (2310, 62892), (2376, 61145), (2520, 57651), (2772, 52410), (2970, 48916), (3080, 47169), (3465, 41928), (3494, 41580), (3780, 38434), (3960, 36687), (4158, 34940), (4620, 31446), (5241, 27720), (5544, 26205), (5940, 24458), (6930, 20964), (6988, 20790), (7560, 19217), (8316, 17470), (8735, 16632), (9240, 15723), (10395, 13976), (10482, 13860), (11880, 12229)]