1121400

素因数分解:

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

素因数の和:118

約数の個数: 144

約数和(自身を含む): 4352400

約数和(自身を除く): 3231000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 89, 90, 100, 105, 120, 126, 140, 150, 168, 175, 178, 180, 200, 210, 225, 252, 267, 280, 300, 315, 350, 356, 360, 420, 445, 450, 504, 525, 534, 600, 623, 630, 700, 712, 801, 840, 890, 900, 1050, 1068, 1246, 1260, 1335, 1400, 1575, 1602, 1780, 1800, 1869, 2100, 2136, 2225, 2492, 2520, 2670, 3115, 3150, 3204, 3560, 3738, 4005, 4200, 4450, 4984, 5340, 5607, 6230, 6300, 6408, 6675, 7476, 8010, 8900, 9345, 10680, 11214, 12460, 12600, 13350, 14952, 15575, 16020, 17800, 18690, 20025, 22428, 24920, 26700, 28035, 31150, 32040, 37380, 40050, 44856, 46725, 53400, 56070, 62300, 74760, 80100, 93450, 112140, 124600, 140175, 160200, 186900, 224280, 280350, 373800, 560700, 1121400]

約数ペア:

[(1, 1121400), (2, 560700), (3, 373800), (4, 280350), (5, 224280), (6, 186900), (7, 160200), (8, 140175), (9, 124600), (10, 112140), (12, 93450), (14, 80100), (15, 74760), (18, 62300), (20, 56070), (21, 53400), (24, 46725), (25, 44856), (28, 40050), (30, 37380), (35, 32040), (36, 31150), (40, 28035), (42, 26700), (45, 24920), (50, 22428), (56, 20025), (60, 18690), (63, 17800), (70, 16020), (72, 15575), (75, 14952), (84, 13350), (89, 12600), (90, 12460), (100, 11214), (105, 10680), (120, 9345), (126, 8900), (140, 8010), (150, 7476), (168, 6675), (175, 6408), (178, 6300), (180, 6230), (200, 5607), (210, 5340), (225, 4984), (252, 4450), (267, 4200), (280, 4005), (300, 3738), (315, 3560), (350, 3204), (356, 3150), (360, 3115), (420, 2670), (445, 2520), (450, 2492), (504, 2225), (525, 2136), (534, 2100), (600, 1869), (623, 1800), (630, 1780), (700, 1602), (712, 1575), (801, 1400), (840, 1335), (890, 1260), (900, 1246), (1050, 1068)]