878730480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8191}}^1$

素因数の和:8359

約数の個数: 120

約数和(自身を含む): 2971238400

約数和(自身を除く): 2092507920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 149, 180, 240, 298, 360, 447, 596, 720, 745, 894, 1192, 1341, 1490, 1788, 2235, 2384, 2682, 2980, 3576, 4470, 5364, 5960, 6705, 7152, 8191, 8940, 10728, 11920, 13410, 16382, 17880, 21456, 24573, 26820, 32764, 35760, 40955, 49146, 53640, 65528, 73719, 81910, 98292, 107280, 122865, 131056, 147438, 163820, 196584, 245730, 294876, 327640, 368595, 393168, 491460, 589752, 655280, 737190, 982920, 1179504, 1220459, 1474380, 1965840, 2440918, 2948760, 3661377, 4881836, 5897520, 6102295, 7322754, 9763672, 10984131, 12204590, 14645508, 18306885, 19527344, 21968262, 24409180, 29291016, 36613770, 43936524, 48818360, 54920655, 58582032, 73227540, 87873048, 97636720, 109841310, 146455080, 175746096, 219682620, 292910160, 439365240, 878730480]

約数ペア:

[(1, 878730480), (2, 439365240), (3, 292910160), (4, 219682620), (5, 175746096), (6, 146455080), (8, 109841310), (9, 97636720), (10, 87873048), (12, 73227540), (15, 58582032), (16, 54920655), (18, 48818360), (20, 43936524), (24, 36613770), (30, 29291016), (36, 24409180), (40, 21968262), (45, 19527344), (48, 18306885), (60, 14645508), (72, 12204590), (80, 10984131), (90, 9763672), (120, 7322754), (144, 6102295), (149, 5897520), (180, 4881836), (240, 3661377), (298, 2948760), (360, 2440918), (447, 1965840), (596, 1474380), (720, 1220459), (745, 1179504), (894, 982920), (1192, 737190), (1341, 655280), (1490, 589752), (1788, 491460), (2235, 393168), (2384, 368595), (2682, 327640), (2980, 294876), (3576, 245730), (4470, 196584), (5364, 163820), (5960, 147438), (6705, 131056), (7152, 122865), (8191, 107280), (8940, 98292), (10728, 81910), (11920, 73719), (13410, 65528), (16382, 53640), (17880, 49146), (21456, 40955), (24573, 35760), (26820, 32764)]