647130880080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28993319}}^1$

素因数の和:28993369

約数の個数: 120

約数和(自身を含む): 2243387128320

約数和(自身を除く): 1596256248240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 28993319, 57986638, 86979957, 115973276, 144966595, 173959914, 231946552, 260939871, 289933190, 347919828, 434899785, 463893104, 521879742, 579866380, 695839656, 869799570, 898792889, 1043759484, 1159732760, 1304699355, 1391679312, 1739599140, 1797585778, 2087518968, 2319465520, 2609398710, 2696378667, 3479198280, 3595171556, 4175037936, 4493964445, 5218797420, 5392757334, 6958396560, 7190343112, 8089136001, 8987928890, 10437594840, 10785514668, 13481893335, 14380686224, 16178272002, 17975857780, 20875189680, 21571029336, 26963786670, 32356544004, 35951715560, 40445680005, 43142058672, 53927573340, 64713088008, 71903431120, 80891360010, 107855146680, 129426176016, 161782720020, 215710293360, 323565440040, 647130880080]

約数ペア:

[(1, 647130880080), (2, 323565440040), (3, 215710293360), (4, 161782720020), (5, 129426176016), (6, 107855146680), (8, 80891360010), (9, 71903431120), (10, 64713088008), (12, 53927573340), (15, 43142058672), (16, 40445680005), (18, 35951715560), (20, 32356544004), (24, 26963786670), (30, 21571029336), (31, 20875189680), (36, 17975857780), (40, 16178272002), (45, 14380686224), (48, 13481893335), (60, 10785514668), (62, 10437594840), (72, 8987928890), (80, 8089136001), (90, 7190343112), (93, 6958396560), (120, 5392757334), (124, 5218797420), (144, 4493964445), (155, 4175037936), (180, 3595171556), (186, 3479198280), (240, 2696378667), (248, 2609398710), (279, 2319465520), (310, 2087518968), (360, 1797585778), (372, 1739599140), (465, 1391679312), (496, 1304699355), (558, 1159732760), (620, 1043759484), (720, 898792889), (744, 869799570), (930, 695839656), (1116, 579866380), (1240, 521879742), (1395, 463893104), (1488, 434899785), (1860, 347919828), (2232, 289933190), (2480, 260939871), (2790, 231946552), (3720, 173959914), (4464, 144966595), (5580, 115973276), (7440, 86979957), (11160, 57986638), (22320, 28993319)]