144820480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2309}}^1$

素因数の和:2344

約数の個数: 108

約数和(自身を含む): 403700220

約数和(自身を除く): 258879740

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, 2309, 3136, 3920, 4480, 4618, 6272, 7840, 8960, 9236, 11545, 12544, 15680, 16163, 18472, 23090, 31360, 32326, 36944, 46180, 62720, 64652, 73888, 80815, 92360, 113141, 129304, 147776, 161630, 184720, 226282, 258608, 295552, 323260, 369440, 452564, 517216, 565705, 591104, 646520, 738880, 905128, 1034432, 1131410, 1293040, 1477760, 1810256, 2068864, 2262820, 2586080, 2955520, 3620512, 4137728, 4525640, 5172160, 7241024, 9051280, 10344320, 14482048, 18102560, 20688640, 28964096, 36205120, 72410240, 144820480]

約数ペア:

[(1, 144820480), (2, 72410240), (4, 36205120), (5, 28964096), (7, 20688640), (8, 18102560), (10, 14482048), (14, 10344320), (16, 9051280), (20, 7241024), (28, 5172160), (32, 4525640), (35, 4137728), (40, 3620512), (49, 2955520), (56, 2586080), (64, 2262820), (70, 2068864), (80, 1810256), (98, 1477760), (112, 1293040), (128, 1131410), (140, 1034432), (160, 905128), (196, 738880), (224, 646520), (245, 591104), (256, 565705), (280, 517216), (320, 452564), (392, 369440), (448, 323260), (490, 295552), (560, 258608), (640, 226282), (784, 184720), (896, 161630), (980, 147776), (1120, 129304), (1280, 113141), (1568, 92360), (1792, 80815), (1960, 73888), (2240, 64652), (2309, 62720), (3136, 46180), (3920, 36944), (4480, 32326), (4618, 31360), (6272, 23090), (7840, 18472), (8960, 16163), (9236, 15680), (11545, 12544)]