1689817680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2707}}^1$

素因数の和:2763

約数の個数: 240

約数和(自身を含む): 6185288640

約数和(自身を除く): 4495470960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 867, 918, 1020, 1080, 1156, 1224, 1360, 1445, 1530, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2601, 2707, 2890, 3060, 3468, 3672, 4080, 4335, 4590, 4624, 5202, 5414, 5780, 6120, 6936, 7344, 7803, 8121, 8670, 9180, 10404, 10828, 11560, 12240, 13005, 13535, 13872, 15606, 16242, 17340, 18360, 20808, 21656, 23120, 24363, 26010, 27070, 31212, 32484, 34680, 36720, 39015, 40605, 41616, 43312, 46019, 48726, 52020, 54140, 62424, 64968, 69360, 73089, 78030, 81210, 92038, 97452, 104040, 108280, 121815, 124848, 129936, 138057, 146178, 156060, 162420, 184076, 194904, 208080, 216560, 230095, 243630, 276114, 292356, 312120, 324840, 365445, 368152, 389808, 414171, 460190, 487260, 552228, 584712, 624240, 649680, 690285, 730890, 736304, 782323, 828342, 920380, 974520, 1104456, 1169424, 1242513, 1380570, 1461780, 1564646, 1656684, 1840760, 1949040, 2070855, 2208912, 2346969, 2485026, 2761140, 2923560, 3129292, 3313368, 3681520, 3911615, 4141710, 4693938, 4970052, 5522280, 5847120, 6212565, 6258584, 6626736, 7040907, 7823230, 8283420, 9387876, 9940104, 11044560, 11734845, 12425130, 12517168, 14081814, 15646460, 16566840, 18775752, 19880208, 21122721, 23469690, 24850260, 28163628, 31292920, 33133680, 35204535, 37551504, 42245442, 46939380, 49700520, 56327256, 62585840, 70409070, 84490884, 93878760, 99401040, 105613605, 112654512, 140818140, 168981768, 187757520, 211227210, 281636280, 337963536, 422454420, 563272560, 844908840, 1689817680]

約数ペア:

[(1, 1689817680), (2, 844908840), (3, 563272560), (4, 422454420), (5, 337963536), (6, 281636280), (8, 211227210), (9, 187757520), (10, 168981768), (12, 140818140), (15, 112654512), (16, 105613605), (17, 99401040), (18, 93878760), (20, 84490884), (24, 70409070), (27, 62585840), (30, 56327256), (34, 49700520), (36, 46939380), (40, 42245442), (45, 37551504), (48, 35204535), (51, 33133680), (54, 31292920), (60, 28163628), (68, 24850260), (72, 23469690), (80, 21122721), (85, 19880208), (90, 18775752), (102, 16566840), (108, 15646460), (120, 14081814), (135, 12517168), (136, 12425130), (144, 11734845), (153, 11044560), (170, 9940104), (180, 9387876), (204, 8283420), (216, 7823230), (240, 7040907), (255, 6626736), (270, 6258584), (272, 6212565), (289, 5847120), (306, 5522280), (340, 4970052), (360, 4693938), (408, 4141710), (432, 3911615), (459, 3681520), (510, 3313368), (540, 3129292), (578, 2923560), (612, 2761140), (680, 2485026), (720, 2346969), (765, 2208912), (816, 2070855), (867, 1949040), (918, 1840760), (1020, 1656684), (1080, 1564646), (1156, 1461780), (1224, 1380570), (1360, 1242513), (1445, 1169424), (1530, 1104456), (1734, 974520), (1836, 920380), (2040, 828342), (2160, 782323), (2295, 736304), (2312, 730890), (2448, 690285), (2601, 649680), (2707, 624240), (2890, 584712), (3060, 552228), (3468, 487260), (3672, 460190), (4080, 414171), (4335, 389808), (4590, 368152), (4624, 365445), (5202, 324840), (5414, 312120), (5780, 292356), (6120, 276114), (6936, 243630), (7344, 230095), (7803, 216560), (8121, 208080), (8670, 194904), (9180, 184076), (10404, 162420), (10828, 156060), (11560, 146178), (12240, 138057), (13005, 129936), (13535, 124848), (13872, 121815), (15606, 108280), (16242, 104040), (17340, 97452), (18360, 92038), (20808, 81210), (21656, 78030), (23120, 73089), (24363, 69360), (26010, 64968), (27070, 62424), (31212, 54140), (32484, 52020), (34680, 48726), (36720, 46019), (39015, 43312), (40605, 41616)]