1247752260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1583}}^1$

素因数の和:1778

約数の個数: 144

約数和(自身を含む): 3943779840

約数和(自身を除く): 2696027580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 151, 174, 180, 261, 290, 302, 348, 435, 453, 522, 580, 604, 755, 870, 906, 1044, 1305, 1359, 1510, 1583, 1740, 1812, 2265, 2610, 2718, 3020, 3166, 4379, 4530, 4749, 5220, 5436, 6332, 6795, 7915, 8758, 9060, 9498, 13137, 13590, 14247, 15830, 17516, 18996, 21895, 23745, 26274, 27180, 28494, 31660, 39411, 43790, 45907, 47490, 52548, 56988, 65685, 71235, 78822, 87580, 91814, 94980, 131370, 137721, 142470, 157644, 183628, 197055, 229535, 239033, 262740, 275442, 284940, 394110, 413163, 459070, 478066, 550884, 688605, 717099, 788220, 826326, 918140, 956132, 1195165, 1377210, 1434198, 1652652, 2065815, 2151297, 2390330, 2754420, 2868396, 3585495, 4131630, 4302594, 4780660, 6931957, 7170990, 8263260, 8605188, 10756485, 13863914, 14341980, 20795871, 21512970, 27727828, 34659785, 41591742, 43025940, 62387613, 69319570, 83183484, 103979355, 124775226, 138639140, 207958710, 249550452, 311938065, 415917420, 623876130, 1247752260]

約数ペア:

[(1, 1247752260), (2, 623876130), (3, 415917420), (4, 311938065), (5, 249550452), (6, 207958710), (9, 138639140), (10, 124775226), (12, 103979355), (15, 83183484), (18, 69319570), (20, 62387613), (29, 43025940), (30, 41591742), (36, 34659785), (45, 27727828), (58, 21512970), (60, 20795871), (87, 14341980), (90, 13863914), (116, 10756485), (145, 8605188), (151, 8263260), (174, 7170990), (180, 6931957), (261, 4780660), (290, 4302594), (302, 4131630), (348, 3585495), (435, 2868396), (453, 2754420), (522, 2390330), (580, 2151297), (604, 2065815), (755, 1652652), (870, 1434198), (906, 1377210), (1044, 1195165), (1305, 956132), (1359, 918140), (1510, 826326), (1583, 788220), (1740, 717099), (1812, 688605), (2265, 550884), (2610, 478066), (2718, 459070), (3020, 413163), (3166, 394110), (4379, 284940), (4530, 275442), (4749, 262740), (5220, 239033), (5436, 229535), (6332, 197055), (6795, 183628), (7915, 157644), (8758, 142470), (9060, 137721), (9498, 131370), (13137, 94980), (13590, 91814), (14247, 87580), (15830, 78822), (17516, 71235), (18996, 65685), (21895, 56988), (23745, 52548), (26274, 47490), (27180, 45907), (28494, 43790), (31660, 39411)]