642894000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{15307}}^1$

素因数の和:15340

約数の個数: 160

約数和(自身を含む): 2368943616

約数和(自身を除く): 1726049616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 700, 750, 840, 875, 1000, 1050, 1200, 1400, 1500, 1680, 1750, 2000, 2100, 2625, 2800, 3000, 3500, 4200, 5250, 6000, 7000, 8400, 10500, 14000, 15307, 21000, 30614, 42000, 45921, 61228, 76535, 91842, 107149, 122456, 153070, 183684, 214298, 229605, 244912, 306140, 321447, 367368, 382675, 428596, 459210, 535745, 612280, 642894, 734736, 765350, 857192, 918420, 1071490, 1148025, 1224560, 1285788, 1530700, 1607235, 1714384, 1836840, 1913375, 2142980, 2296050, 2571576, 2678725, 3061400, 3214470, 3673680, 3826750, 4285960, 4592100, 5143152, 5357450, 5740125, 6122800, 6428940, 7653500, 8036175, 8571920, 9184200, 10714900, 11480250, 12857880, 13393625, 15307000, 16072350, 18368400, 21429800, 22960500, 25715760, 26787250, 30614000, 32144700, 40180875, 42859600, 45921000, 53574500, 64289400, 80361750, 91842000, 107149000, 128578800, 160723500, 214298000, 321447000, 642894000]

約数ペア:

[(1, 642894000), (2, 321447000), (3, 214298000), (4, 160723500), (5, 128578800), (6, 107149000), (7, 91842000), (8, 80361750), (10, 64289400), (12, 53574500), (14, 45921000), (15, 42859600), (16, 40180875), (20, 32144700), (21, 30614000), (24, 26787250), (25, 25715760), (28, 22960500), (30, 21429800), (35, 18368400), (40, 16072350), (42, 15307000), (48, 13393625), (50, 12857880), (56, 11480250), (60, 10714900), (70, 9184200), (75, 8571920), (80, 8036175), (84, 7653500), (100, 6428940), (105, 6122800), (112, 5740125), (120, 5357450), (125, 5143152), (140, 4592100), (150, 4285960), (168, 3826750), (175, 3673680), (200, 3214470), (210, 3061400), (240, 2678725), (250, 2571576), (280, 2296050), (300, 2142980), (336, 1913375), (350, 1836840), (375, 1714384), (400, 1607235), (420, 1530700), (500, 1285788), (525, 1224560), (560, 1148025), (600, 1071490), (700, 918420), (750, 857192), (840, 765350), (875, 734736), (1000, 642894), (1050, 612280), (1200, 535745), (1400, 459210), (1500, 428596), (1680, 382675), (1750, 367368), (2000, 321447), (2100, 306140), (2625, 244912), (2800, 229605), (3000, 214298), (3500, 183684), (4200, 153070), (5250, 122456), (6000, 107149), (7000, 91842), (8400, 76535), (10500, 61228), (14000, 45921), (15307, 42000), (21000, 30614)]