236291440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 160

約数和(自身を含む): 694241280

約数和(自身を除く): 457949840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 89, 110, 112, 140, 154, 176, 178, 220, 280, 308, 356, 385, 431, 440, 445, 560, 616, 623, 712, 770, 862, 880, 890, 979, 1232, 1246, 1424, 1540, 1724, 1780, 1958, 2155, 2492, 3017, 3080, 3115, 3448, 3560, 3916, 4310, 4741, 4895, 4984, 6034, 6160, 6230, 6853, 6896, 7120, 7832, 8620, 9482, 9790, 9968, 12068, 12460, 13706, 15085, 15664, 17240, 18964, 19580, 23705, 24136, 24920, 27412, 30170, 33187, 34265, 34480, 37928, 38359, 39160, 47410, 48272, 49840, 54824, 60340, 66374, 68530, 75856, 76718, 78320, 94820, 109648, 120680, 132748, 137060, 153436, 165935, 189640, 191795, 241360, 265496, 268513, 274120, 306872, 331870, 379280, 383590, 421949, 530992, 537026, 548240, 613744, 663740, 767180, 843898, 1074052, 1327480, 1342565, 1534360, 1687796, 2109745, 2148104, 2654960, 2685130, 2953643, 3068720, 3375592, 4219490, 4296208, 5370260, 5907286, 6751184, 8438980, 10740520, 11814572, 14768215, 16877960, 21481040, 23629144, 29536430, 33755920, 47258288, 59072860, 118145720, 236291440]

約数ペア:

[(1, 236291440), (2, 118145720), (4, 59072860), (5, 47258288), (7, 33755920), (8, 29536430), (10, 23629144), (11, 21481040), (14, 16877960), (16, 14768215), (20, 11814572), (22, 10740520), (28, 8438980), (35, 6751184), (40, 5907286), (44, 5370260), (55, 4296208), (56, 4219490), (70, 3375592), (77, 3068720), (80, 2953643), (88, 2685130), (89, 2654960), (110, 2148104), (112, 2109745), (140, 1687796), (154, 1534360), (176, 1342565), (178, 1327480), (220, 1074052), (280, 843898), (308, 767180), (356, 663740), (385, 613744), (431, 548240), (440, 537026), (445, 530992), (560, 421949), (616, 383590), (623, 379280), (712, 331870), (770, 306872), (862, 274120), (880, 268513), (890, 265496), (979, 241360), (1232, 191795), (1246, 189640), (1424, 165935), (1540, 153436), (1724, 137060), (1780, 132748), (1958, 120680), (2155, 109648), (2492, 94820), (3017, 78320), (3080, 76718), (3115, 75856), (3448, 68530), (3560, 66374), (3916, 60340), (4310, 54824), (4741, 49840), (4895, 48272), (4984, 47410), (6034, 39160), (6160, 38359), (6230, 37928), (6853, 34480), (6896, 34265), (7120, 33187), (7832, 30170), (8620, 27412), (9482, 24920), (9790, 24136), (9968, 23705), (12068, 19580), (12460, 18964), (13706, 17240), (15085, 15664)]