313638400

素因数分解:

$2^9\times 5^2\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:364

約数の個数: 120

約数和(自身を含む): 787750920

約数和(自身を除く): 474112520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 128, 160, 200, 214, 229, 256, 320, 400, 428, 458, 512, 535, 640, 800, 856, 916, 1070, 1145, 1280, 1600, 1712, 1832, 2140, 2290, 2560, 2675, 3200, 3424, 3664, 4280, 4580, 5350, 5725, 6400, 6848, 7328, 8560, 9160, 10700, 11450, 12800, 13696, 14656, 17120, 18320, 21400, 22900, 24503, 27392, 29312, 34240, 36640, 42800, 45800, 49006, 54784, 58624, 68480, 73280, 85600, 91600, 98012, 117248, 122515, 136960, 146560, 171200, 183200, 196024, 245030, 273920, 293120, 342400, 366400, 392048, 490060, 586240, 612575, 684800, 732800, 784096, 980120, 1225150, 1369600, 1465600, 1568192, 1960240, 2450300, 2931200, 3136384, 3920480, 4900600, 6272768, 7840960, 9801200, 12545536, 15681920, 19602400, 31363840, 39204800, 62727680, 78409600, 156819200, 313638400]

約数ペア:

[(1, 313638400), (2, 156819200), (4, 78409600), (5, 62727680), (8, 39204800), (10, 31363840), (16, 19602400), (20, 15681920), (25, 12545536), (32, 9801200), (40, 7840960), (50, 6272768), (64, 4900600), (80, 3920480), (100, 3136384), (107, 2931200), (128, 2450300), (160, 1960240), (200, 1568192), (214, 1465600), (229, 1369600), (256, 1225150), (320, 980120), (400, 784096), (428, 732800), (458, 684800), (512, 612575), (535, 586240), (640, 490060), (800, 392048), (856, 366400), (916, 342400), (1070, 293120), (1145, 273920), (1280, 245030), (1600, 196024), (1712, 183200), (1832, 171200), (2140, 146560), (2290, 136960), (2560, 122515), (2675, 117248), (3200, 98012), (3424, 91600), (3664, 85600), (4280, 73280), (4580, 68480), (5350, 58624), (5725, 54784), (6400, 49006), (6848, 45800), (7328, 42800), (8560, 36640), (9160, 34240), (10700, 29312), (11450, 27392), (12800, 24503), (13696, 22900), (14656, 21400), (17120, 18320)]