2760390640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{289957}}^1$

素因数の和:289994

約数の個数: 80

約数和(自身を含む): 7766235072

約数和(自身を除く): 5005844432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 289957, 579914, 1159828, 1449785, 2029699, 2319656, 2899570, 4059398, 4639312, 4929269, 5799140, 8118796, 9858538, 10148495, 11598280, 16237592, 19717076, 20296990, 23196560, 24646345, 32475184, 34504883, 39434152, 40593980, 49292690, 69009766, 78868304, 81187960, 98585380, 138019532, 162375920, 172524415, 197170760, 276039064, 345048830, 394341520, 552078128, 690097660, 1380195320, 2760390640]

約数ペア:

[(1, 2760390640), (2, 1380195320), (4, 690097660), (5, 552078128), (7, 394341520), (8, 345048830), (10, 276039064), (14, 197170760), (16, 172524415), (17, 162375920), (20, 138019532), (28, 98585380), (34, 81187960), (35, 78868304), (40, 69009766), (56, 49292690), (68, 40593980), (70, 39434152), (80, 34504883), (85, 32475184), (112, 24646345), (119, 23196560), (136, 20296990), (140, 19717076), (170, 16237592), (238, 11598280), (272, 10148495), (280, 9858538), (340, 8118796), (476, 5799140), (560, 4929269), (595, 4639312), (680, 4059398), (952, 2899570), (1190, 2319656), (1360, 2029699), (1904, 1449785), (2380, 1159828), (4760, 579914), (9520, 289957)]