393995280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{33503}}^1$

素因数の和:33533

約数の個数: 120

約数和(自身を含む): 1420837632

約数和(自身を除く): 1026842352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 33503, 67006, 100509, 134012, 167515, 201018, 234521, 268024, 335030, 402036, 469042, 502545, 536048, 670060, 703563, 804072, 938084, 1005090, 1172605, 1340120, 1407126, 1608144, 1641647, 1876168, 2010180, 2345210, 2680240, 2814252, 3283294, 3517815, 3752336, 4020360, 4690420, 4924941, 5628504, 6566588, 7035630, 8040720, 8208235, 9380840, 9849882, 11257008, 13133176, 14071260, 16416470, 18761680, 19699764, 24624705, 26266352, 28142520, 32832940, 39399528, 49249410, 56285040, 65665880, 78799056, 98498820, 131331760, 196997640, 393995280]

約数ペア:

[(1, 393995280), (2, 196997640), (3, 131331760), (4, 98498820), (5, 78799056), (6, 65665880), (7, 56285040), (8, 49249410), (10, 39399528), (12, 32832940), (14, 28142520), (15, 26266352), (16, 24624705), (20, 19699764), (21, 18761680), (24, 16416470), (28, 14071260), (30, 13133176), (35, 11257008), (40, 9849882), (42, 9380840), (48, 8208235), (49, 8040720), (56, 7035630), (60, 6566588), (70, 5628504), (80, 4924941), (84, 4690420), (98, 4020360), (105, 3752336), (112, 3517815), (120, 3283294), (140, 2814252), (147, 2680240), (168, 2345210), (196, 2010180), (210, 1876168), (240, 1641647), (245, 1608144), (280, 1407126), (294, 1340120), (336, 1172605), (392, 1005090), (420, 938084), (490, 804072), (560, 703563), (588, 670060), (735, 536048), (784, 502545), (840, 469042), (980, 402036), (1176, 335030), (1470, 268024), (1680, 234521), (1960, 201018), (2352, 167515), (2940, 134012), (3920, 100509), (5880, 67006), (11760, 33503)]