313546240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17497}}^1$

素因数の和:17527

約数の個数: 80

約数和(自身を含む): 859221792

約数和(自身を除く): 545675552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17497, 17920, 34994, 69988, 87485, 122479, 139976, 174970, 244958, 279952, 349940, 489916, 559904, 612395, 699880, 979832, 1119808, 1224790, 1399760, 1959664, 2239616, 2449580, 2799520, 3919328, 4479232, 4899160, 5599040, 7838656, 8958464, 9798320, 11198080, 15677312, 19596640, 22396160, 31354624, 39193280, 44792320, 62709248, 78386560, 156773120, 313546240]

約数ペア:

[(1, 313546240), (2, 156773120), (4, 78386560), (5, 62709248), (7, 44792320), (8, 39193280), (10, 31354624), (14, 22396160), (16, 19596640), (20, 15677312), (28, 11198080), (32, 9798320), (35, 8958464), (40, 7838656), (56, 5599040), (64, 4899160), (70, 4479232), (80, 3919328), (112, 2799520), (128, 2449580), (140, 2239616), (160, 1959664), (224, 1399760), (256, 1224790), (280, 1119808), (320, 979832), (448, 699880), (512, 612395), (560, 559904), (640, 489916), (896, 349940), (1120, 279952), (1280, 244958), (1792, 174970), (2240, 139976), (2560, 122479), (3584, 87485), (4480, 69988), (8960, 34994), (17497, 17920)]