254667840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{37897}}^1$

素因数の和:37924

約数の個数: 112

約数和(自身を含む): 924104832

約数和(自身を除く): 669436992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 37897, 75794, 113691, 151588, 189485, 227382, 265279, 303176, 378970, 454764, 530558, 568455, 606352, 757940, 795837, 909528, 1061116, 1136910, 1212704, 1326395, 1515880, 1591674, 1819056, 2122232, 2273820, 2425408, 2652790, 3031760, 3183348, 3638112, 3979185, 4244464, 4547640, 5305580, 6063520, 6366696, 7276224, 7958370, 8488928, 9095280, 10611160, 12127040, 12733392, 15916740, 16977856, 18190560, 21222320, 25466784, 31833480, 36381120, 42444640, 50933568, 63666960, 84889280, 127333920, 254667840]

約数ペア:

[(1, 254667840), (2, 127333920), (3, 84889280), (4, 63666960), (5, 50933568), (6, 42444640), (7, 36381120), (8, 31833480), (10, 25466784), (12, 21222320), (14, 18190560), (15, 16977856), (16, 15916740), (20, 12733392), (21, 12127040), (24, 10611160), (28, 9095280), (30, 8488928), (32, 7958370), (35, 7276224), (40, 6366696), (42, 6063520), (48, 5305580), (56, 4547640), (60, 4244464), (64, 3979185), (70, 3638112), (80, 3183348), (84, 3031760), (96, 2652790), (105, 2425408), (112, 2273820), (120, 2122232), (140, 1819056), (160, 1591674), (168, 1515880), (192, 1326395), (210, 1212704), (224, 1136910), (240, 1061116), (280, 909528), (320, 795837), (336, 757940), (420, 606352), (448, 568455), (480, 530558), (560, 454764), (672, 378970), (840, 303176), (960, 265279), (1120, 227382), (1344, 189485), (1680, 151588), (2240, 113691), (3360, 75794), (6720, 37897)]