263733680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3541}}^1$

素因数の和:3587

約数の個数: 120

約数和(自身を含む): 751045680

約数和(自身を除く): 487312000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 931, 980, 1064, 1330, 1520, 1862, 1960, 2128, 2660, 3541, 3724, 3920, 4655, 5320, 7082, 7448, 9310, 10640, 14164, 14896, 17705, 18620, 24787, 28328, 35410, 37240, 49574, 56656, 67279, 70820, 74480, 99148, 123935, 134558, 141640, 173509, 198296, 247870, 269116, 283280, 336395, 347018, 396592, 470953, 495740, 538232, 672790, 694036, 867545, 941906, 991480, 1076464, 1345580, 1388072, 1735090, 1883812, 1982960, 2354765, 2691160, 2776144, 3296671, 3470180, 3767624, 4709530, 5382320, 6593342, 6940360, 7535248, 9419060, 13186684, 13880720, 16483355, 18838120, 26373368, 32966710, 37676240, 52746736, 65933420, 131866840, 263733680]

約数ペア:

[(1, 263733680), (2, 131866840), (4, 65933420), (5, 52746736), (7, 37676240), (8, 32966710), (10, 26373368), (14, 18838120), (16, 16483355), (19, 13880720), (20, 13186684), (28, 9419060), (35, 7535248), (38, 6940360), (40, 6593342), (49, 5382320), (56, 4709530), (70, 3767624), (76, 3470180), (80, 3296671), (95, 2776144), (98, 2691160), (112, 2354765), (133, 1982960), (140, 1883812), (152, 1735090), (190, 1388072), (196, 1345580), (245, 1076464), (266, 991480), (280, 941906), (304, 867545), (380, 694036), (392, 672790), (490, 538232), (532, 495740), (560, 470953), (665, 396592), (760, 347018), (784, 336395), (931, 283280), (980, 269116), (1064, 247870), (1330, 198296), (1520, 173509), (1862, 141640), (1960, 134558), (2128, 123935), (2660, 99148), (3541, 74480), (3724, 70820), (3920, 67279), (4655, 56656), (5320, 49574), (7082, 37240), (7448, 35410), (9310, 28328), (10640, 24787), (14164, 18620), (14896, 17705)]