1247996400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 240

約数和(自身を含む): 4617228288

約数和(自身を除く): 3369231888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 101, 105, 112, 120, 140, 150, 168, 175, 200, 202, 210, 240, 280, 300, 303, 336, 350, 400, 404, 420, 505, 525, 560, 600, 606, 700, 707, 808, 840, 1010, 1050, 1200, 1212, 1400, 1414, 1471, 1515, 1616, 1680, 2020, 2100, 2121, 2424, 2525, 2800, 2828, 2942, 3030, 3535, 4040, 4200, 4242, 4413, 4848, 5050, 5656, 5884, 6060, 7070, 7355, 7575, 8080, 8400, 8484, 8826, 10100, 10297, 10605, 11312, 11768, 12120, 14140, 14710, 15150, 16968, 17652, 17675, 20200, 20594, 21210, 22065, 23536, 24240, 28280, 29420, 30300, 30891, 33936, 35304, 35350, 36775, 40400, 41188, 42420, 44130, 51485, 53025, 56560, 58840, 60600, 61782, 70608, 70700, 73550, 82376, 84840, 88260, 102970, 106050, 110325, 117680, 121200, 123564, 141400, 147100, 148571, 154455, 164752, 169680, 176520, 205940, 212100, 220650, 247128, 257425, 282800, 294200, 297142, 308910, 353040, 411880, 424200, 441300, 445713, 494256, 514850, 588400, 594284, 617820, 742855, 772275, 823760, 848400, 882600, 891426, 1029700, 1039997, 1188568, 1235640, 1485710, 1544550, 1765200, 1782852, 2059400, 2079994, 2228565, 2377136, 2471280, 2971420, 3089100, 3119991, 3565704, 3714275, 4118800, 4159988, 4457130, 5199985, 5942840, 6178200, 6239982, 7131408, 7428550, 8319976, 8914260, 10399970, 11142825, 11885680, 12356400, 12479964, 14857100, 15599955, 16639952, 17828520, 20799940, 22285650, 24959928, 25999925, 29714200, 31199910, 35657040, 41599880, 44571300, 49919856, 51999850, 59428400, 62399820, 77999775, 83199760, 89142600, 103999700, 124799640, 155999550, 178285200, 207999400, 249599280, 311999100, 415998800, 623998200, 1247996400]

約数ペア:

[(1, 1247996400), (2, 623998200), (3, 415998800), (4, 311999100), (5, 249599280), (6, 207999400), (7, 178285200), (8, 155999550), (10, 124799640), (12, 103999700), (14, 89142600), (15, 83199760), (16, 77999775), (20, 62399820), (21, 59428400), (24, 51999850), (25, 49919856), (28, 44571300), (30, 41599880), (35, 35657040), (40, 31199910), (42, 29714200), (48, 25999925), (50, 24959928), (56, 22285650), (60, 20799940), (70, 17828520), (75, 16639952), (80, 15599955), (84, 14857100), (100, 12479964), (101, 12356400), (105, 11885680), (112, 11142825), (120, 10399970), (140, 8914260), (150, 8319976), (168, 7428550), (175, 7131408), (200, 6239982), (202, 6178200), (210, 5942840), (240, 5199985), (280, 4457130), (300, 4159988), (303, 4118800), (336, 3714275), (350, 3565704), (400, 3119991), (404, 3089100), (420, 2971420), (505, 2471280), (525, 2377136), (560, 2228565), (600, 2079994), (606, 2059400), (700, 1782852), (707, 1765200), (808, 1544550), (840, 1485710), (1010, 1235640), (1050, 1188568), (1200, 1039997), (1212, 1029700), (1400, 891426), (1414, 882600), (1471, 848400), (1515, 823760), (1616, 772275), (1680, 742855), (2020, 617820), (2100, 594284), (2121, 588400), (2424, 514850), (2525, 494256), (2800, 445713), (2828, 441300), (2942, 424200), (3030, 411880), (3535, 353040), (4040, 308910), (4200, 297142), (4242, 294200), (4413, 282800), (4848, 257425), (5050, 247128), (5656, 220650), (5884, 212100), (6060, 205940), (7070, 176520), (7355, 169680), (7575, 164752), (8080, 154455), (8400, 148571), (8484, 147100), (8826, 141400), (10100, 123564), (10297, 121200), (10605, 117680), (11312, 110325), (11768, 106050), (12120, 102970), (14140, 88260), (14710, 84840), (15150, 82376), (16968, 73550), (17652, 70700), (17675, 70608), (20200, 61782), (20594, 60600), (21210, 58840), (22065, 56560), (23536, 53025), (24240, 51485), (28280, 44130), (29420, 42420), (30300, 41188), (30891, 40400), (33936, 36775), (35304, 35350)]