423590720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1640

約数の個数: 112

約数和(自身を含む): 1162629120

約数和(自身を除く): 739038400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1489, 1778, 2032, 2240, 2540, 2978, 3556, 4064, 4445, 5080, 5956, 7112, 7445, 8128, 8890, 10160, 10423, 11912, 14224, 14890, 17780, 20320, 20846, 23824, 28448, 29780, 35560, 40640, 41692, 47648, 52115, 56896, 59560, 71120, 83384, 95296, 104230, 119120, 142240, 166768, 189103, 208460, 238240, 284480, 333536, 378206, 416920, 476480, 667072, 756412, 833840, 945515, 1323721, 1512824, 1667680, 1891030, 2647442, 3025648, 3335360, 3782060, 5294884, 6051296, 6618605, 7564120, 10589768, 12102592, 13237210, 15128240, 21179536, 26474420, 30256480, 42359072, 52948840, 60512960, 84718144, 105897680, 211795360, 423590720]

約数ペア:

[(1, 423590720), (2, 211795360), (4, 105897680), (5, 84718144), (7, 60512960), (8, 52948840), (10, 42359072), (14, 30256480), (16, 26474420), (20, 21179536), (28, 15128240), (32, 13237210), (35, 12102592), (40, 10589768), (56, 7564120), (64, 6618605), (70, 6051296), (80, 5294884), (112, 3782060), (127, 3335360), (140, 3025648), (160, 2647442), (224, 1891030), (254, 1667680), (280, 1512824), (320, 1323721), (448, 945515), (508, 833840), (560, 756412), (635, 667072), (889, 476480), (1016, 416920), (1120, 378206), (1270, 333536), (1489, 284480), (1778, 238240), (2032, 208460), (2240, 189103), (2540, 166768), (2978, 142240), (3556, 119120), (4064, 104230), (4445, 95296), (5080, 83384), (5956, 71120), (7112, 59560), (7445, 56896), (8128, 52115), (8890, 47648), (10160, 41692), (10423, 40640), (11912, 35560), (14224, 29780), (14890, 28448), (17780, 23824), (20320, 20846)]