431189640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:852

約数の個数: 192

約数和(自身を含む): 1609320960

約数和(自身を除く): 1178131320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 397, 420, 431, 504, 630, 794, 840, 862, 1191, 1260, 1293, 1588, 1724, 1985, 2155, 2382, 2520, 2586, 2779, 3017, 3176, 3448, 3573, 3879, 3970, 4310, 4764, 5172, 5558, 5955, 6034, 6465, 7146, 7758, 7940, 8337, 8620, 9051, 9528, 10344, 11116, 11910, 12068, 12930, 13895, 14292, 15085, 15516, 15880, 16674, 17240, 17865, 18102, 19395, 22232, 23820, 24136, 25011, 25860, 27153, 27790, 28584, 30170, 31032, 33348, 35730, 36204, 38790, 41685, 45255, 47640, 50022, 51720, 54306, 55580, 60340, 66696, 71460, 72408, 77580, 83370, 90510, 100044, 108612, 111160, 120680, 125055, 135765, 142920, 155160, 166740, 171107, 181020, 200088, 217224, 250110, 271530, 333480, 342214, 362040, 500220, 513321, 543060, 684428, 855535, 1000440, 1026642, 1086120, 1197749, 1368856, 1539963, 1711070, 2053284, 2395498, 2566605, 3079926, 3422140, 3593247, 4106568, 4790996, 5133210, 5988745, 6159852, 6844280, 7186494, 7699815, 9581992, 10266420, 10779741, 11977490, 12319704, 14372988, 15399630, 17966235, 20532840, 21559482, 23954980, 28745976, 30799260, 35932470, 43118964, 47909960, 53898705, 61598520, 71864940, 86237928, 107797410, 143729880, 215594820, 431189640]

約数ペア:

[(1, 431189640), (2, 215594820), (3, 143729880), (4, 107797410), (5, 86237928), (6, 71864940), (7, 61598520), (8, 53898705), (9, 47909960), (10, 43118964), (12, 35932470), (14, 30799260), (15, 28745976), (18, 23954980), (20, 21559482), (21, 20532840), (24, 17966235), (28, 15399630), (30, 14372988), (35, 12319704), (36, 11977490), (40, 10779741), (42, 10266420), (45, 9581992), (56, 7699815), (60, 7186494), (63, 6844280), (70, 6159852), (72, 5988745), (84, 5133210), (90, 4790996), (105, 4106568), (120, 3593247), (126, 3422140), (140, 3079926), (168, 2566605), (180, 2395498), (210, 2053284), (252, 1711070), (280, 1539963), (315, 1368856), (360, 1197749), (397, 1086120), (420, 1026642), (431, 1000440), (504, 855535), (630, 684428), (794, 543060), (840, 513321), (862, 500220), (1191, 362040), (1260, 342214), (1293, 333480), (1588, 271530), (1724, 250110), (1985, 217224), (2155, 200088), (2382, 181020), (2520, 171107), (2586, 166740), (2779, 155160), (3017, 142920), (3176, 135765), (3448, 125055), (3573, 120680), (3879, 111160), (3970, 108612), (4310, 100044), (4764, 90510), (5172, 83370), (5558, 77580), (5955, 72408), (6034, 71460), (6465, 66696), (7146, 60340), (7758, 55580), (7940, 54306), (8337, 51720), (8620, 50022), (9051, 47640), (9528, 45255), (10344, 41685), (11116, 38790), (11910, 36204), (12068, 35730), (12930, 33348), (13895, 31032), (14292, 30170), (15085, 28584), (15516, 27790), (15880, 27153), (16674, 25860), (17240, 25011), (17865, 24136), (18102, 23820), (19395, 22232)]