388963680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{115763}}^1$

素因数の和:115788

約数の個数: 96

約数和(自身を含む): 1400281344

約数和(自身を除く): 1011317664

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 115763, 231526, 347289, 463052, 578815, 694578, 810341, 926104, 1157630, 1389156, 1620682, 1736445, 1852208, 2315260, 2431023, 2778312, 3241364, 3472890, 3704416, 4051705, 4630520, 4862046, 5556624, 6482728, 6945780, 8103410, 9261040, 9724092, 11113248, 12155115, 12965456, 13891560, 16206820, 18522080, 19448184, 24310230, 25930912, 27783120, 32413640, 38896368, 48620460, 55566240, 64827280, 77792736, 97240920, 129654560, 194481840, 388963680]

約数ペア:

[(1, 388963680), (2, 194481840), (3, 129654560), (4, 97240920), (5, 77792736), (6, 64827280), (7, 55566240), (8, 48620460), (10, 38896368), (12, 32413640), (14, 27783120), (15, 25930912), (16, 24310230), (20, 19448184), (21, 18522080), (24, 16206820), (28, 13891560), (30, 12965456), (32, 12155115), (35, 11113248), (40, 9724092), (42, 9261040), (48, 8103410), (56, 6945780), (60, 6482728), (70, 5556624), (80, 4862046), (84, 4630520), (96, 4051705), (105, 3704416), (112, 3472890), (120, 3241364), (140, 2778312), (160, 2431023), (168, 2315260), (210, 1852208), (224, 1736445), (240, 1620682), (280, 1389156), (336, 1157630), (420, 926104), (480, 810341), (560, 694578), (672, 578815), (840, 463052), (1120, 347289), (1680, 231526), (3360, 115763)]