654072840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4357}}^1$

素因数の和:4516

約数の個数: 128

約数和(自身を含む): 2196432000

約数和(自身を除く): 1542359160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 4357, 5004, 5560, 6255, 7506, 8340, 8714, 10008, 12510, 13071, 15012, 16680, 17428, 18765, 21785, 25020, 26142, 30024, 34856, 37530, 39213, 43570, 50040, 52284, 65355, 75060, 78426, 87140, 104568, 117639, 130710, 150120, 156852, 174280, 196065, 235278, 261420, 313704, 392130, 470556, 522840, 588195, 605623, 784260, 941112, 1176390, 1211246, 1568520, 1816869, 2352780, 2422492, 3028115, 3633738, 4705560, 4844984, 5450607, 6056230, 7267476, 9084345, 10901214, 12112460, 14534952, 16351821, 18168690, 21802428, 24224920, 27253035, 32703642, 36337380, 43604856, 54506070, 65407284, 72674760, 81759105, 109012140, 130814568, 163518210, 218024280, 327036420, 654072840]

約数ペア:

[(1, 654072840), (2, 327036420), (3, 218024280), (4, 163518210), (5, 130814568), (6, 109012140), (8, 81759105), (9, 72674760), (10, 65407284), (12, 54506070), (15, 43604856), (18, 36337380), (20, 32703642), (24, 27253035), (27, 24224920), (30, 21802428), (36, 18168690), (40, 16351821), (45, 14534952), (54, 12112460), (60, 10901214), (72, 9084345), (90, 7267476), (108, 6056230), (120, 5450607), (135, 4844984), (139, 4705560), (180, 3633738), (216, 3028115), (270, 2422492), (278, 2352780), (360, 1816869), (417, 1568520), (540, 1211246), (556, 1176390), (695, 941112), (834, 784260), (1080, 605623), (1112, 588195), (1251, 522840), (1390, 470556), (1668, 392130), (2085, 313704), (2502, 261420), (2780, 235278), (3336, 196065), (3753, 174280), (4170, 156852), (4357, 150120), (5004, 130710), (5560, 117639), (6255, 104568), (7506, 87140), (8340, 78426), (8714, 75060), (10008, 65355), (12510, 52284), (13071, 50040), (15012, 43570), (16680, 39213), (17428, 37530), (18765, 34856), (21785, 30024), (25020, 26142)]