239237040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142403}}^1$

素因数の和:142426

約数の個数: 80

約数和(自身を含む): 847588608

約数和(自身を除く): 608351568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142403, 284806, 427209, 569612, 712015, 854418, 996821, 1139224, 1424030, 1708836, 1993642, 2136045, 2278448, 2848060, 2990463, 3417672, 3987284, 4272090, 4984105, 5696120, 5980926, 6835344, 7974568, 8544180, 9968210, 11392240, 11961852, 14952315, 15949136, 17088360, 19936420, 23923704, 29904630, 34176720, 39872840, 47847408, 59809260, 79745680, 119618520, 239237040]

約数ペア:

[(1, 239237040), (2, 119618520), (3, 79745680), (4, 59809260), (5, 47847408), (6, 39872840), (7, 34176720), (8, 29904630), (10, 23923704), (12, 19936420), (14, 17088360), (15, 15949136), (16, 14952315), (20, 11961852), (21, 11392240), (24, 9968210), (28, 8544180), (30, 7974568), (35, 6835344), (40, 5980926), (42, 5696120), (48, 4984105), (56, 4272090), (60, 3987284), (70, 3417672), (80, 2990463), (84, 2848060), (105, 2278448), (112, 2136045), (120, 1993642), (140, 1708836), (168, 1424030), (210, 1139224), (240, 996821), (280, 854418), (336, 712015), (420, 569612), (560, 427209), (840, 284806), (1680, 142403)]