412888960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 1085736960

約数和(自身を除く): 672848000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 223, 263, 320, 352, 440, 446, 526, 640, 704, 880, 892, 1052, 1115, 1315, 1408, 1760, 1784, 2104, 2230, 2453, 2630, 2893, 3520, 3568, 4208, 4460, 4906, 5260, 5786, 7040, 7136, 8416, 8920, 9812, 10520, 11572, 12265, 14272, 14465, 16832, 17840, 19624, 21040, 23144, 24530, 28544, 28930, 33664, 35680, 39248, 42080, 46288, 49060, 57860, 58649, 71360, 78496, 84160, 92576, 98120, 115720, 117298, 142720, 156992, 168320, 185152, 196240, 231440, 234596, 293245, 313984, 370304, 392480, 462880, 469192, 586490, 645139, 784960, 925760, 938384, 1172980, 1290278, 1569920, 1851520, 1876768, 2345960, 2580556, 3225695, 3753536, 4691920, 5161112, 6451390, 7507072, 9383840, 10322224, 12902780, 18767680, 20644448, 25805560, 37535360, 41288896, 51611120, 82577792, 103222240, 206444480, 412888960]

約数ペア:

[(1, 412888960), (2, 206444480), (4, 103222240), (5, 82577792), (8, 51611120), (10, 41288896), (11, 37535360), (16, 25805560), (20, 20644448), (22, 18767680), (32, 12902780), (40, 10322224), (44, 9383840), (55, 7507072), (64, 6451390), (80, 5161112), (88, 4691920), (110, 3753536), (128, 3225695), (160, 2580556), (176, 2345960), (220, 1876768), (223, 1851520), (263, 1569920), (320, 1290278), (352, 1172980), (440, 938384), (446, 925760), (526, 784960), (640, 645139), (704, 586490), (880, 469192), (892, 462880), (1052, 392480), (1115, 370304), (1315, 313984), (1408, 293245), (1760, 234596), (1784, 231440), (2104, 196240), (2230, 185152), (2453, 168320), (2630, 156992), (2893, 142720), (3520, 117298), (3568, 115720), (4208, 98120), (4460, 92576), (4906, 84160), (5260, 78496), (5786, 71360), (7040, 58649), (7136, 57860), (8416, 49060), (8920, 46288), (9812, 42080), (10520, 39248), (11572, 35680), (12265, 33664), (14272, 28930), (14465, 28544), (16832, 24530), (17840, 23144), (19624, 21040)]