655123920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:298

約数の個数: 320

約数和(自身を含む): 2356992000

約数和(自身を除く): 1701868080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 33, 40, 43, 44, 48, 55, 58, 60, 66, 80, 86, 87, 88, 110, 116, 120, 129, 132, 145, 165, 172, 174, 176, 199, 215, 220, 232, 240, 258, 264, 290, 319, 330, 344, 348, 398, 430, 435, 440, 464, 473, 516, 528, 580, 597, 638, 645, 660, 688, 696, 796, 860, 870, 880, 946, 957, 995, 1032, 1160, 1194, 1247, 1276, 1290, 1320, 1392, 1419, 1592, 1595, 1720, 1740, 1892, 1914, 1990, 2064, 2189, 2320, 2365, 2388, 2494, 2552, 2580, 2640, 2838, 2985, 3184, 3190, 3440, 3480, 3741, 3784, 3828, 3980, 4378, 4730, 4776, 4785, 4988, 5104, 5160, 5676, 5771, 5970, 6235, 6380, 6567, 6960, 7095, 7482, 7568, 7656, 7960, 8557, 8756, 9460, 9552, 9570, 9976, 10320, 10945, 11352, 11542, 11940, 12470, 12760, 13134, 13717, 14190, 14964, 15312, 15920, 17114, 17313, 17512, 18705, 18920, 19140, 19952, 21890, 22704, 23084, 23880, 24940, 25520, 25671, 26268, 27434, 28380, 28855, 29928, 32835, 34228, 34626, 35024, 37410, 37840, 38280, 41151, 42785, 43780, 46168, 47760, 49880, 51342, 52536, 54868, 56760, 57710, 59856, 63481, 65670, 68456, 68585, 69252, 74820, 76560, 82302, 85570, 86565, 87560, 92336, 94127, 99760, 102684, 105072, 109736, 113520, 115420, 126962, 128355, 131340, 136912, 137170, 138504, 149640, 164604, 171140, 173130, 175120, 188254, 190443, 205368, 205755, 219472, 230840, 248153, 253924, 256710, 262680, 274340, 277008, 282381, 299280, 317405, 329208, 342280, 346260, 376508, 380886, 410736, 411510, 461680, 470635, 496306, 507848, 513420, 525360, 548680, 564762, 634810, 658416, 684560, 692520, 744459, 753016, 761772, 823020, 941270, 952215, 992612, 1015696, 1026840, 1097360, 1129524, 1240765, 1269620, 1385040, 1411905, 1488918, 1506032, 1523544, 1646040, 1882540, 1904430, 1985224, 2053680, 2259048, 2481530, 2539240, 2729683, 2823810, 2977836, 3047088, 3292080, 3722295, 3765080, 3808860, 3970448, 4518096, 4963060, 5078480, 5459366, 5647620, 5955672, 7444590, 7530160, 7617720, 8189049, 9926120, 10918732, 11295240, 11911344, 13648415, 14889180, 15235440, 16378098, 19852240, 21837464, 22590480, 27296830, 29778360, 32756196, 40945245, 43674928, 54593660, 59556720, 65512392, 81890490, 109187320, 131024784, 163780980, 218374640, 327561960, 655123920]

約数ペア:

[(1, 655123920), (2, 327561960), (3, 218374640), (4, 163780980), (5, 131024784), (6, 109187320), (8, 81890490), (10, 65512392), (11, 59556720), (12, 54593660), (15, 43674928), (16, 40945245), (20, 32756196), (22, 29778360), (24, 27296830), (29, 22590480), (30, 21837464), (33, 19852240), (40, 16378098), (43, 15235440), (44, 14889180), (48, 13648415), (55, 11911344), (58, 11295240), (60, 10918732), (66, 9926120), (80, 8189049), (86, 7617720), (87, 7530160), (88, 7444590), (110, 5955672), (116, 5647620), (120, 5459366), (129, 5078480), (132, 4963060), (145, 4518096), (165, 3970448), (172, 3808860), (174, 3765080), (176, 3722295), (199, 3292080), (215, 3047088), (220, 2977836), (232, 2823810), (240, 2729683), (258, 2539240), (264, 2481530), (290, 2259048), (319, 2053680), (330, 1985224), (344, 1904430), (348, 1882540), (398, 1646040), (430, 1523544), (435, 1506032), (440, 1488918), (464, 1411905), (473, 1385040), (516, 1269620), (528, 1240765), (580, 1129524), (597, 1097360), (638, 1026840), (645, 1015696), (660, 992612), (688, 952215), (696, 941270), (796, 823020), (860, 761772), (870, 753016), (880, 744459), (946, 692520), (957, 684560), (995, 658416), (1032, 634810), (1160, 564762), (1194, 548680), (1247, 525360), (1276, 513420), (1290, 507848), (1320, 496306), (1392, 470635), (1419, 461680), (1592, 411510), (1595, 410736), (1720, 380886), (1740, 376508), (1892, 346260), (1914, 342280), (1990, 329208), (2064, 317405), (2189, 299280), (2320, 282381), (2365, 277008), (2388, 274340), (2494, 262680), (2552, 256710), (2580, 253924), (2640, 248153), (2838, 230840), (2985, 219472), (3184, 205755), (3190, 205368), (3440, 190443), (3480, 188254), (3741, 175120), (3784, 173130), (3828, 171140), (3980, 164604), (4378, 149640), (4730, 138504), (4776, 137170), (4785, 136912), (4988, 131340), (5104, 128355), (5160, 126962), (5676, 115420), (5771, 113520), (5970, 109736), (6235, 105072), (6380, 102684), (6567, 99760), (6960, 94127), (7095, 92336), (7482, 87560), (7568, 86565), (7656, 85570), (7960, 82302), (8557, 76560), (8756, 74820), (9460, 69252), (9552, 68585), (9570, 68456), (9976, 65670), (10320, 63481), (10945, 59856), (11352, 57710), (11542, 56760), (11940, 54868), (12470, 52536), (12760, 51342), (13134, 49880), (13717, 47760), (14190, 46168), (14964, 43780), (15312, 42785), (15920, 41151), (17114, 38280), (17313, 37840), (17512, 37410), (18705, 35024), (18920, 34626), (19140, 34228), (19952, 32835), (21890, 29928), (22704, 28855), (23084, 28380), (23880, 27434), (24940, 26268), (25520, 25671)]