393751680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29297}}^1$

素因数の和:29326

約数の個数: 128

約数和(自身を含む): 1434430080

約数和(自身を除く): 1040678400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29297, 58594, 87891, 117188, 146485, 175782, 205079, 234376, 292970, 351564, 410158, 439455, 468752, 585940, 615237, 703128, 820316, 878910, 937504, 1025395, 1171880, 1230474, 1406256, 1640632, 1757820, 1875008, 2050790, 2343760, 2460948, 2812512, 3076185, 3281264, 3515640, 3750016, 4101580, 4687520, 4921896, 5625024, 6152370, 6562528, 7031280, 8203160, 9375040, 9843792, 11250048, 12304740, 13125056, 14062560, 16406320, 18750080, 19687584, 24609480, 26250112, 28125120, 32812640, 39375168, 49218960, 56250240, 65625280, 78750336, 98437920, 131250560, 196875840, 393751680]

約数ペア:

[(1, 393751680), (2, 196875840), (3, 131250560), (4, 98437920), (5, 78750336), (6, 65625280), (7, 56250240), (8, 49218960), (10, 39375168), (12, 32812640), (14, 28125120), (15, 26250112), (16, 24609480), (20, 19687584), (21, 18750080), (24, 16406320), (28, 14062560), (30, 13125056), (32, 12304740), (35, 11250048), (40, 9843792), (42, 9375040), (48, 8203160), (56, 7031280), (60, 6562528), (64, 6152370), (70, 5625024), (80, 4921896), (84, 4687520), (96, 4101580), (105, 3750016), (112, 3515640), (120, 3281264), (128, 3076185), (140, 2812512), (160, 2460948), (168, 2343760), (192, 2050790), (210, 1875008), (224, 1757820), (240, 1640632), (280, 1406256), (320, 1230474), (336, 1171880), (384, 1025395), (420, 937504), (448, 878910), (480, 820316), (560, 703128), (640, 615237), (672, 585940), (840, 468752), (896, 439455), (960, 410158), (1120, 351564), (1344, 292970), (1680, 234376), (1920, 205079), (2240, 175782), (2688, 146485), (3360, 117188), (4480, 87891), (6720, 58594), (13440, 29297)]