217957440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2551}}^1$

素因数の和:2660

約数の個数: 112

約数和(自身を含む): 700064640

約数和(自身を除く): 482107200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 712, 890, 960, 1068, 1335, 1424, 1780, 2136, 2551, 2670, 2848, 3560, 4272, 5102, 5340, 5696, 7120, 7653, 8544, 10204, 10680, 12755, 14240, 15306, 17088, 20408, 21360, 25510, 28480, 30612, 38265, 40816, 42720, 51020, 61224, 76530, 81632, 85440, 102040, 122448, 153060, 163264, 204080, 227039, 244896, 306120, 408160, 454078, 489792, 612240, 681117, 816320, 908156, 1135195, 1224480, 1362234, 1816312, 2270390, 2448960, 2724468, 3405585, 3632624, 4540780, 5448936, 6811170, 7265248, 9081560, 10897872, 13622340, 14530496, 18163120, 21795744, 27244680, 36326240, 43591488, 54489360, 72652480, 108978720, 217957440]

約数ペア:

[(1, 217957440), (2, 108978720), (3, 72652480), (4, 54489360), (5, 43591488), (6, 36326240), (8, 27244680), (10, 21795744), (12, 18163120), (15, 14530496), (16, 13622340), (20, 10897872), (24, 9081560), (30, 7265248), (32, 6811170), (40, 5448936), (48, 4540780), (60, 3632624), (64, 3405585), (80, 2724468), (89, 2448960), (96, 2270390), (120, 1816312), (160, 1362234), (178, 1224480), (192, 1135195), (240, 908156), (267, 816320), (320, 681117), (356, 612240), (445, 489792), (480, 454078), (534, 408160), (712, 306120), (890, 244896), (960, 227039), (1068, 204080), (1335, 163264), (1424, 153060), (1780, 122448), (2136, 102040), (2551, 85440), (2670, 81632), (2848, 76530), (3560, 61224), (4272, 51020), (5102, 42720), (5340, 40816), (5696, 38265), (7120, 30612), (7653, 28480), (8544, 25510), (10204, 21360), (10680, 20408), (12755, 17088), (14240, 15306)]