479517920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2033

約数の個数: 144

約数和(自身を含む): 1361017728

約数和(自身を除く): 881499808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1973, 2170, 2480, 3038, 3472, 3920, 3946, 4340, 4960, 6076, 6944, 7595, 7840, 7892, 8680, 9865, 12152, 13811, 15190, 15784, 17360, 19730, 24304, 27622, 30380, 31568, 34720, 39460, 48608, 55244, 60760, 61163, 63136, 69055, 78920, 96677, 110488, 121520, 122326, 138110, 157840, 193354, 220976, 243040, 244652, 276220, 305815, 315680, 386708, 428141, 441952, 483385, 489304, 552440, 611630, 773416, 856282, 966770, 978608, 1104880, 1223260, 1546832, 1712564, 1933540, 1957216, 2140705, 2209760, 2446520, 2996987, 3093664, 3425128, 3867080, 4281410, 4893040, 5993974, 6850256, 7734160, 8562820, 9786080, 11987948, 13700512, 14984935, 15468320, 17125640, 23975896, 29969870, 34251280, 47951792, 59939740, 68502560, 95903584, 119879480, 239758960, 479517920]

約数ペア:

[(1, 479517920), (2, 239758960), (4, 119879480), (5, 95903584), (7, 68502560), (8, 59939740), (10, 47951792), (14, 34251280), (16, 29969870), (20, 23975896), (28, 17125640), (31, 15468320), (32, 14984935), (35, 13700512), (40, 11987948), (49, 9786080), (56, 8562820), (62, 7734160), (70, 6850256), (80, 5993974), (98, 4893040), (112, 4281410), (124, 3867080), (140, 3425128), (155, 3093664), (160, 2996987), (196, 2446520), (217, 2209760), (224, 2140705), (245, 1957216), (248, 1933540), (280, 1712564), (310, 1546832), (392, 1223260), (434, 1104880), (490, 978608), (496, 966770), (560, 856282), (620, 773416), (784, 611630), (868, 552440), (980, 489304), (992, 483385), (1085, 441952), (1120, 428141), (1240, 386708), (1519, 315680), (1568, 305815), (1736, 276220), (1960, 244652), (1973, 243040), (2170, 220976), (2480, 193354), (3038, 157840), (3472, 138110), (3920, 122326), (3946, 121520), (4340, 110488), (4960, 96677), (6076, 78920), (6944, 69055), (7595, 63136), (7840, 61163), (7892, 60760), (8680, 55244), (9865, 48608), (12152, 39460), (13811, 34720), (15190, 31568), (15784, 30380), (17360, 27622), (19730, 24304)]