330940260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{262651}}^1$

素因数の和:262673

約数の個数: 72

約数和(自身を含む): 1147263936

約数和(自身を除く): 816323676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 262651, 525302, 787953, 1050604, 1313255, 1575906, 1838557, 2363859, 2626510, 3151812, 3677114, 3939765, 4727718, 5253020, 5515671, 7354228, 7879530, 9192785, 9455436, 11031342, 11819295, 15759060, 16547013, 18385570, 22062684, 23638590, 27578355, 33094026, 36771140, 47277180, 55156710, 66188052, 82735065, 110313420, 165470130, 330940260]

約数ペア:

[(1, 330940260), (2, 165470130), (3, 110313420), (4, 82735065), (5, 66188052), (6, 55156710), (7, 47277180), (9, 36771140), (10, 33094026), (12, 27578355), (14, 23638590), (15, 22062684), (18, 18385570), (20, 16547013), (21, 15759060), (28, 11819295), (30, 11031342), (35, 9455436), (36, 9192785), (42, 7879530), (45, 7354228), (60, 5515671), (63, 5253020), (70, 4727718), (84, 3939765), (90, 3677114), (105, 3151812), (126, 2626510), (140, 2363859), (180, 1838557), (210, 1575906), (252, 1313255), (315, 1050604), (420, 787953), (630, 525302), (1260, 262651)]