395332560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{78439}}^1$

素因数の和:78465

約数の個数: 120

約数和(自身を含む): 1517343360

約数和(自身を除く): 1122010800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 78439, 156878, 235317, 313756, 392195, 470634, 549073, 627512, 705951, 784390, 941268, 1098146, 1176585, 1255024, 1411902, 1568780, 1647219, 1882536, 2196292, 2353170, 2745365, 2823804, 3137560, 3294438, 3529755, 3765072, 4392584, 4706340, 4941657, 5490730, 5647608, 6275120, 6588876, 7059510, 8236095, 8785168, 9412680, 9883314, 10981460, 11295216, 13177752, 14119020, 16472190, 18825360, 19766628, 21962920, 24708285, 26355504, 28238040, 32944380, 39533256, 43925840, 49416570, 56476080, 65888760, 79066512, 98833140, 131777520, 197666280, 395332560]

約数ペア:

[(1, 395332560), (2, 197666280), (3, 131777520), (4, 98833140), (5, 79066512), (6, 65888760), (7, 56476080), (8, 49416570), (9, 43925840), (10, 39533256), (12, 32944380), (14, 28238040), (15, 26355504), (16, 24708285), (18, 21962920), (20, 19766628), (21, 18825360), (24, 16472190), (28, 14119020), (30, 13177752), (35, 11295216), (36, 10981460), (40, 9883314), (42, 9412680), (45, 8785168), (48, 8236095), (56, 7059510), (60, 6588876), (63, 6275120), (70, 5647608), (72, 5490730), (80, 4941657), (84, 4706340), (90, 4392584), (105, 3765072), (112, 3529755), (120, 3294438), (126, 3137560), (140, 2823804), (144, 2745365), (168, 2353170), (180, 2196292), (210, 1882536), (240, 1647219), (252, 1568780), (280, 1411902), (315, 1255024), (336, 1176585), (360, 1098146), (420, 941268), (504, 784390), (560, 705951), (630, 627512), (720, 549073), (840, 470634), (1008, 392195), (1260, 313756), (1680, 235317), (2520, 156878), (5040, 78439)]