38408520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1217}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 115758720

約数和(自身を除く): 77350200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 263, 526, 789, 1052, 1217, 1315, 1578, 2104, 2434, 2630, 3156, 3651, 3945, 4868, 5260, 6085, 6312, 7302, 7890, 9736, 10520, 12170, 14604, 15780, 18255, 24340, 29208, 31560, 36510, 48680, 73020, 146040, 320071, 640142, 960213, 1280284, 1600355, 1920426, 2560568, 3200710, 3840852, 4801065, 6401420, 7681704, 9602130, 12802840, 19204260, 38408520]

約数ペア:

[(1, 38408520), (2, 19204260), (3, 12802840), (4, 9602130), (5, 7681704), (6, 6401420), (8, 4801065), (10, 3840852), (12, 3200710), (15, 2560568), (20, 1920426), (24, 1600355), (30, 1280284), (40, 960213), (60, 640142), (120, 320071), (263, 146040), (526, 73020), (789, 48680), (1052, 36510), (1217, 31560), (1315, 29208), (1578, 24340), (2104, 18255), (2434, 15780), (2630, 14604), (3156, 12170), (3651, 10520), (3945, 9736), (4868, 7890), (5260, 7302), (6085, 6312)]