355371520

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{2833}}^1$

素因数の和:2870

約数の個数: 120

約数和(自身を含む): 991520244

約数和(自身を除く): 636148724

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, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 2833, 3136, 3584, 3920, 4480, 5666, 6272, 7840, 8960, 11332, 12544, 14165, 15680, 17920, 19831, 22664, 25088, 28330, 31360, 39662, 45328, 56660, 62720, 79324, 90656, 99155, 113320, 125440, 138817, 158648, 181312, 198310, 226640, 277634, 317296, 362624, 396620, 453280, 555268, 634592, 694085, 725248, 793240, 906560, 1110536, 1269184, 1388170, 1450496, 1586480, 1813120, 2221072, 2538368, 2776340, 3172960, 3626240, 4442144, 5076736, 5552680, 6345920, 7252480, 8884288, 10153472, 11105360, 12691840, 17768576, 22210720, 25383680, 35537152, 44421440, 50767360, 71074304, 88842880, 177685760, 355371520]

約数ペア:

[(1, 355371520), (2, 177685760), (4, 88842880), (5, 71074304), (7, 50767360), (8, 44421440), (10, 35537152), (14, 25383680), (16, 22210720), (20, 17768576), (28, 12691840), (32, 11105360), (35, 10153472), (40, 8884288), (49, 7252480), (56, 6345920), (64, 5552680), (70, 5076736), (80, 4442144), (98, 3626240), (112, 3172960), (128, 2776340), (140, 2538368), (160, 2221072), (196, 1813120), (224, 1586480), (245, 1450496), (256, 1388170), (280, 1269184), (320, 1110536), (392, 906560), (448, 793240), (490, 725248), (512, 694085), (560, 634592), (640, 555268), (784, 453280), (896, 396620), (980, 362624), (1120, 317296), (1280, 277634), (1568, 226640), (1792, 198310), (1960, 181312), (2240, 158648), (2560, 138817), (2833, 125440), (3136, 113320), (3584, 99155), (3920, 90656), (4480, 79324), (5666, 62720), (6272, 56660), (7840, 45328), (8960, 39662), (11332, 31360), (12544, 28330), (14165, 25088), (15680, 22664), (17920, 19831)]