1399517280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{138841}}^1$

素因数の和:138869

約数の個数: 144

約数和(自身を含む): 5458156704

約数和(自身を除く): 4058639424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 138841, 277682, 416523, 555364, 694205, 833046, 971887, 1110728, 1249569, 1388410, 1666092, 1943774, 2082615, 2221456, 2499138, 2776820, 2915661, 3332184, 3887548, 4165230, 4442912, 4859435, 4998276, 5553640, 5831322, 6247845, 6664368, 7775096, 8330460, 8746983, 9718870, 9996552, 11107280, 11662644, 12495690, 13328736, 14578305, 15550192, 16660920, 17493966, 19437740, 19993104, 22214560, 23325288, 24991380, 29156610, 31100384, 33321840, 34987932, 38875480, 39986208, 43734915, 46650576, 49982760, 58313220, 66643680, 69975864, 77750960, 87469830, 93301152, 99965520, 116626440, 139951728, 155501920, 174939660, 199931040, 233252880, 279903456, 349879320, 466505760, 699758640, 1399517280]

約数ペア:

[(1, 1399517280), (2, 699758640), (3, 466505760), (4, 349879320), (5, 279903456), (6, 233252880), (7, 199931040), (8, 174939660), (9, 155501920), (10, 139951728), (12, 116626440), (14, 99965520), (15, 93301152), (16, 87469830), (18, 77750960), (20, 69975864), (21, 66643680), (24, 58313220), (28, 49982760), (30, 46650576), (32, 43734915), (35, 39986208), (36, 38875480), (40, 34987932), (42, 33321840), (45, 31100384), (48, 29156610), (56, 24991380), (60, 23325288), (63, 22214560), (70, 19993104), (72, 19437740), (80, 17493966), (84, 16660920), (90, 15550192), (96, 14578305), (105, 13328736), (112, 12495690), (120, 11662644), (126, 11107280), (140, 9996552), (144, 9718870), (160, 8746983), (168, 8330460), (180, 7775096), (210, 6664368), (224, 6247845), (240, 5831322), (252, 5553640), (280, 4998276), (288, 4859435), (315, 4442912), (336, 4165230), (360, 3887548), (420, 3332184), (480, 2915661), (504, 2776820), (560, 2499138), (630, 2221456), (672, 2082615), (720, 1943774), (840, 1666092), (1008, 1388410), (1120, 1249569), (1260, 1110728), (1440, 971887), (1680, 833046), (2016, 694205), (2520, 555364), (3360, 416523), (5040, 277682), (10080, 138841)]