138762720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:156

約数の個数: 288

約数和(自身を含む): 508540032

約数和(自身を除く): 369777312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 83, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 166, 172, 180, 215, 216, 240, 243, 249, 258, 270, 288, 324, 332, 344, 360, 387, 405, 415, 430, 432, 480, 486, 498, 516, 540, 645, 648, 664, 688, 720, 747, 774, 810, 830, 860, 864, 972, 996, 1032, 1080, 1161, 1215, 1245, 1290, 1296, 1328, 1376, 1440, 1494, 1548, 1620, 1660, 1720, 1935, 1944, 1992, 2064, 2160, 2241, 2322, 2430, 2490, 2580, 2592, 2656, 2988, 3096, 3240, 3320, 3440, 3483, 3569, 3735, 3870, 3888, 3984, 4128, 4320, 4482, 4644, 4860, 4980, 5160, 5805, 5976, 6192, 6480, 6640, 6723, 6880, 6966, 7138, 7470, 7740, 7776, 7968, 8964, 9288, 9720, 9960, 10320, 10449, 10707, 11205, 11610, 11952, 12384, 12960, 13280, 13446, 13932, 14276, 14940, 15480, 17415, 17845, 17928, 18576, 19440, 19920, 20169, 20640, 20898, 21414, 22410, 23220, 23904, 26892, 27864, 28552, 29880, 30960, 32121, 33615, 34830, 35690, 35856, 37152, 38880, 39840, 40338, 41796, 42828, 44820, 46440, 52245, 53535, 53784, 55728, 57104, 59760, 61920, 64242, 67230, 69660, 71380, 71712, 80676, 83592, 85656, 89640, 92880, 96363, 100845, 104490, 107070, 107568, 111456, 114208, 119520, 128484, 134460, 139320, 142760, 160605, 161352, 167184, 171312, 179280, 185760, 192726, 201690, 208980, 214140, 215136, 256968, 268920, 278640, 285520, 289089, 321210, 322704, 334368, 342624, 358560, 385452, 403380, 417960, 428280, 481815, 513936, 537840, 557280, 571040, 578178, 642420, 645408, 770904, 806760, 835920, 856560, 867267, 963630, 1027872, 1075680, 1156356, 1284840, 1445445, 1541808, 1613520, 1671840, 1713120, 1734534, 1927260, 2312712, 2569680, 2890890, 3083616, 3227040, 3469068, 3854520, 4336335, 4625424, 5139360, 5781780, 6938136, 7709040, 8672670, 9250848, 11563560, 13876272, 15418080, 17345340, 23127120, 27752544, 34690680, 46254240, 69381360, 138762720]

約数ペア:

[(1, 138762720), (2, 69381360), (3, 46254240), (4, 34690680), (5, 27752544), (6, 23127120), (8, 17345340), (9, 15418080), (10, 13876272), (12, 11563560), (15, 9250848), (16, 8672670), (18, 7709040), (20, 6938136), (24, 5781780), (27, 5139360), (30, 4625424), (32, 4336335), (36, 3854520), (40, 3469068), (43, 3227040), (45, 3083616), (48, 2890890), (54, 2569680), (60, 2312712), (72, 1927260), (80, 1734534), (81, 1713120), (83, 1671840), (86, 1613520), (90, 1541808), (96, 1445445), (108, 1284840), (120, 1156356), (129, 1075680), (135, 1027872), (144, 963630), (160, 867267), (162, 856560), (166, 835920), (172, 806760), (180, 770904), (215, 645408), (216, 642420), (240, 578178), (243, 571040), (249, 557280), (258, 537840), (270, 513936), (288, 481815), (324, 428280), (332, 417960), (344, 403380), (360, 385452), (387, 358560), (405, 342624), (415, 334368), (430, 322704), (432, 321210), (480, 289089), (486, 285520), (498, 278640), (516, 268920), (540, 256968), (645, 215136), (648, 214140), (664, 208980), (688, 201690), (720, 192726), (747, 185760), (774, 179280), (810, 171312), (830, 167184), (860, 161352), (864, 160605), (972, 142760), (996, 139320), (1032, 134460), (1080, 128484), (1161, 119520), (1215, 114208), (1245, 111456), (1290, 107568), (1296, 107070), (1328, 104490), (1376, 100845), (1440, 96363), (1494, 92880), (1548, 89640), (1620, 85656), (1660, 83592), (1720, 80676), (1935, 71712), (1944, 71380), (1992, 69660), (2064, 67230), (2160, 64242), (2241, 61920), (2322, 59760), (2430, 57104), (2490, 55728), (2580, 53784), (2592, 53535), (2656, 52245), (2988, 46440), (3096, 44820), (3240, 42828), (3320, 41796), (3440, 40338), (3483, 39840), (3569, 38880), (3735, 37152), (3870, 35856), (3888, 35690), (3984, 34830), (4128, 33615), (4320, 32121), (4482, 30960), (4644, 29880), (4860, 28552), (4980, 27864), (5160, 26892), (5805, 23904), (5976, 23220), (6192, 22410), (6480, 21414), (6640, 20898), (6723, 20640), (6880, 20169), (6966, 19920), (7138, 19440), (7470, 18576), (7740, 17928), (7776, 17845), (7968, 17415), (8964, 15480), (9288, 14940), (9720, 14276), (9960, 13932), (10320, 13446), (10449, 13280), (10707, 12960), (11205, 12384), (11610, 11952)]