340913880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1158

約数の個数: 128

約数和(自身を含む): 1140480000

約数和(自身を除く): 799566120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 479, 540, 659, 958, 1080, 1318, 1437, 1916, 1977, 2395, 2636, 2874, 3295, 3832, 3954, 4311, 4790, 5272, 5748, 5931, 6590, 7185, 7908, 8622, 9580, 9885, 11496, 11862, 12933, 13180, 14370, 15816, 17244, 17793, 19160, 19770, 21555, 23724, 25866, 26360, 28740, 29655, 34488, 35586, 39540, 43110, 47448, 51732, 57480, 59310, 64665, 71172, 79080, 86220, 88965, 103464, 118620, 129330, 142344, 172440, 177930, 237240, 258660, 315661, 355860, 517320, 631322, 711720, 946983, 1262644, 1578305, 1893966, 2525288, 2840949, 3156610, 3787932, 4734915, 5681898, 6313220, 7575864, 8522847, 9469830, 11363796, 12626440, 14204745, 17045694, 18939660, 22727592, 28409490, 34091388, 37879320, 42614235, 56818980, 68182776, 85228470, 113637960, 170456940, 340913880]

約数ペア:

[(1, 340913880), (2, 170456940), (3, 113637960), (4, 85228470), (5, 68182776), (6, 56818980), (8, 42614235), (9, 37879320), (10, 34091388), (12, 28409490), (15, 22727592), (18, 18939660), (20, 17045694), (24, 14204745), (27, 12626440), (30, 11363796), (36, 9469830), (40, 8522847), (45, 7575864), (54, 6313220), (60, 5681898), (72, 4734915), (90, 3787932), (108, 3156610), (120, 2840949), (135, 2525288), (180, 1893966), (216, 1578305), (270, 1262644), (360, 946983), (479, 711720), (540, 631322), (659, 517320), (958, 355860), (1080, 315661), (1318, 258660), (1437, 237240), (1916, 177930), (1977, 172440), (2395, 142344), (2636, 129330), (2874, 118620), (3295, 103464), (3832, 88965), (3954, 86220), (4311, 79080), (4790, 71172), (5272, 64665), (5748, 59310), (5931, 57480), (6590, 51732), (7185, 47448), (7908, 43110), (8622, 39540), (9580, 35586), (9885, 34488), (11496, 29655), (11862, 28740), (12933, 26360), (13180, 25866), (14370, 23724), (15816, 21555), (17244, 19770), (17793, 19160)]