240405760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3833}}^1$

素因数の和:3868

約数の個数: 108

約数和(自身を含む): 670037508

約数和(自身を除く): 429631748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3833, 3920, 4480, 6272, 7666, 7840, 8960, 12544, 15332, 15680, 19165, 26831, 30664, 31360, 38330, 53662, 61328, 62720, 76660, 107324, 122656, 134155, 153320, 187817, 214648, 245312, 268310, 306640, 375634, 429296, 490624, 536620, 613280, 751268, 858592, 939085, 981248, 1073240, 1226560, 1502536, 1717184, 1878170, 2146480, 2453120, 3005072, 3434368, 3756340, 4292960, 4906240, 6010144, 6868736, 7512680, 8585920, 12020288, 15025360, 17171840, 24040576, 30050720, 34343680, 48081152, 60101440, 120202880, 240405760]

約数ペア:

[(1, 240405760), (2, 120202880), (4, 60101440), (5, 48081152), (7, 34343680), (8, 30050720), (10, 24040576), (14, 17171840), (16, 15025360), (20, 12020288), (28, 8585920), (32, 7512680), (35, 6868736), (40, 6010144), (49, 4906240), (56, 4292960), (64, 3756340), (70, 3434368), (80, 3005072), (98, 2453120), (112, 2146480), (128, 1878170), (140, 1717184), (160, 1502536), (196, 1226560), (224, 1073240), (245, 981248), (256, 939085), (280, 858592), (320, 751268), (392, 613280), (448, 536620), (490, 490624), (560, 429296), (640, 375634), (784, 306640), (896, 268310), (980, 245312), (1120, 214648), (1280, 187817), (1568, 153320), (1792, 134155), (1960, 122656), (2240, 107324), (3136, 76660), (3833, 62720), (3920, 61328), (4480, 53662), (6272, 38330), (7666, 31360), (7840, 30664), (8960, 26831), (12544, 19165), (15332, 15680)]