401284440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 1344245760

約数和(自身を除く): 942961320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 127, 131, 134, 180, 201, 254, 262, 268, 335, 360, 381, 393, 402, 508, 524, 536, 603, 635, 655, 670, 762, 786, 804, 1005, 1016, 1048, 1143, 1179, 1206, 1270, 1310, 1340, 1524, 1572, 1608, 1905, 1965, 2010, 2286, 2358, 2412, 2540, 2620, 2680, 3015, 3048, 3144, 3810, 3930, 4020, 4572, 4716, 4824, 5080, 5240, 5715, 5895, 6030, 7620, 7860, 8040, 8509, 8777, 9144, 9432, 11430, 11790, 12060, 15240, 15720, 16637, 17018, 17554, 22860, 23580, 24120, 25527, 26331, 33274, 34036, 35108, 42545, 43885, 45720, 47160, 49911, 51054, 52662, 66548, 68072, 70216, 76581, 78993, 83185, 85090, 87770, 99822, 102108, 105324, 127635, 131655, 133096, 149733, 153162, 157986, 166370, 170180, 175540, 199644, 204216, 210648, 249555, 255270, 263310, 299466, 306324, 315972, 332740, 340360, 351080, 382905, 394965, 399288, 499110, 510540, 526620, 598932, 612648, 631944, 665480, 748665, 765810, 789930, 998220, 1021080, 1053240, 1114679, 1197864, 1497330, 1531620, 1579860, 1996440, 2229358, 2994660, 3063240, 3159720, 3344037, 4458716, 5573395, 5989320, 6688074, 8917432, 10032111, 11146790, 13376148, 16720185, 20064222, 22293580, 26752296, 33440370, 40128444, 44587160, 50160555, 66880740, 80256888, 100321110, 133761480, 200642220, 401284440]

約数ペア:

[(1, 401284440), (2, 200642220), (3, 133761480), (4, 100321110), (5, 80256888), (6, 66880740), (8, 50160555), (9, 44587160), (10, 40128444), (12, 33440370), (15, 26752296), (18, 22293580), (20, 20064222), (24, 16720185), (30, 13376148), (36, 11146790), (40, 10032111), (45, 8917432), (60, 6688074), (67, 5989320), (72, 5573395), (90, 4458716), (120, 3344037), (127, 3159720), (131, 3063240), (134, 2994660), (180, 2229358), (201, 1996440), (254, 1579860), (262, 1531620), (268, 1497330), (335, 1197864), (360, 1114679), (381, 1053240), (393, 1021080), (402, 998220), (508, 789930), (524, 765810), (536, 748665), (603, 665480), (635, 631944), (655, 612648), (670, 598932), (762, 526620), (786, 510540), (804, 499110), (1005, 399288), (1016, 394965), (1048, 382905), (1143, 351080), (1179, 340360), (1206, 332740), (1270, 315972), (1310, 306324), (1340, 299466), (1524, 263310), (1572, 255270), (1608, 249555), (1905, 210648), (1965, 204216), (2010, 199644), (2286, 175540), (2358, 170180), (2412, 166370), (2540, 157986), (2620, 153162), (2680, 149733), (3015, 133096), (3048, 131655), (3144, 127635), (3810, 105324), (3930, 102108), (4020, 99822), (4572, 87770), (4716, 85090), (4824, 83185), (5080, 78993), (5240, 76581), (5715, 70216), (5895, 68072), (6030, 66548), (7620, 52662), (7860, 51054), (8040, 49911), (8509, 47160), (8777, 45720), (9144, 43885), (9432, 42545), (11430, 35108), (11790, 34036), (12060, 33274), (15240, 26331), (15720, 25527), (16637, 24120), (17018, 23580), (17554, 22860)]