672840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{89}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 2592000

約数和(自身を除く): 1919160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 89, 90, 105, 108, 120, 126, 135, 140, 168, 178, 180, 189, 210, 216, 252, 267, 270, 280, 315, 356, 360, 378, 420, 445, 504, 534, 540, 623, 630, 712, 756, 801, 840, 890, 945, 1068, 1080, 1246, 1260, 1335, 1512, 1602, 1780, 1869, 1890, 2136, 2403, 2492, 2520, 2670, 3115, 3204, 3560, 3738, 3780, 4005, 4806, 4984, 5340, 5607, 6230, 6408, 7476, 7560, 8010, 9345, 9612, 10680, 11214, 12015, 12460, 14952, 16020, 16821, 18690, 19224, 22428, 24030, 24920, 28035, 32040, 33642, 37380, 44856, 48060, 56070, 67284, 74760, 84105, 96120, 112140, 134568, 168210, 224280, 336420, 672840]

約数ペア:

[(1, 672840), (2, 336420), (3, 224280), (4, 168210), (5, 134568), (6, 112140), (7, 96120), (8, 84105), (9, 74760), (10, 67284), (12, 56070), (14, 48060), (15, 44856), (18, 37380), (20, 33642), (21, 32040), (24, 28035), (27, 24920), (28, 24030), (30, 22428), (35, 19224), (36, 18690), (40, 16821), (42, 16020), (45, 14952), (54, 12460), (56, 12015), (60, 11214), (63, 10680), (70, 9612), (72, 9345), (84, 8010), (89, 7560), (90, 7476), (105, 6408), (108, 6230), (120, 5607), (126, 5340), (135, 4984), (140, 4806), (168, 4005), (178, 3780), (180, 3738), (189, 3560), (210, 3204), (216, 3115), (252, 2670), (267, 2520), (270, 2492), (280, 2403), (315, 2136), (356, 1890), (360, 1869), (378, 1780), (420, 1602), (445, 1512), (504, 1335), (534, 1260), (540, 1246), (623, 1080), (630, 1068), (712, 945), (756, 890), (801, 840)]