1405729080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{61981}}^1$

素因数の和:62011

約数の個数: 160

約数和(自身を含む): 5399871840

約数和(自身を除く): 3994142760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 22680, 61981, 123962, 185943, 247924, 309905, 371886, 433867, 495848, 557829, 619810, 743772, 867734, 929715, 1115658, 1239620, 1301601, 1487544, 1673487, 1735468, 1859430, 2169335, 2231316, 2479240, 2603202, 2789145, 3346974, 3470936, 3718860, 3904803, 4338670, 4462632, 5020461, 5206404, 5578290, 6508005, 6693948, 7437720, 7809606, 8367435, 8677340, 10040922, 10412808, 11156580, 11714409, 13016010, 13387896, 15619212, 16734870, 17354680, 19524015, 20081844, 22313160, 23428818, 25102305, 26032020, 31238424, 33469740, 35143227, 39048030, 40163688, 46857636, 50204610, 52064040, 58572045, 66939480, 70286454, 78096060, 93715272, 100409220, 117144090, 140572908, 156192120, 175716135, 200818440, 234288180, 281145816, 351432270, 468576360, 702864540, 1405729080]

約数ペア:

[(1, 1405729080), (2, 702864540), (3, 468576360), (4, 351432270), (5, 281145816), (6, 234288180), (7, 200818440), (8, 175716135), (9, 156192120), (10, 140572908), (12, 117144090), (14, 100409220), (15, 93715272), (18, 78096060), (20, 70286454), (21, 66939480), (24, 58572045), (27, 52064040), (28, 50204610), (30, 46857636), (35, 40163688), (36, 39048030), (40, 35143227), (42, 33469740), (45, 31238424), (54, 26032020), (56, 25102305), (60, 23428818), (63, 22313160), (70, 20081844), (72, 19524015), (81, 17354680), (84, 16734870), (90, 15619212), (105, 13387896), (108, 13016010), (120, 11714409), (126, 11156580), (135, 10412808), (140, 10040922), (162, 8677340), (168, 8367435), (180, 7809606), (189, 7437720), (210, 6693948), (216, 6508005), (252, 5578290), (270, 5206404), (280, 5020461), (315, 4462632), (324, 4338670), (360, 3904803), (378, 3718860), (405, 3470936), (420, 3346974), (504, 2789145), (540, 2603202), (567, 2479240), (630, 2231316), (648, 2169335), (756, 1859430), (810, 1735468), (840, 1673487), (945, 1487544), (1080, 1301601), (1134, 1239620), (1260, 1115658), (1512, 929715), (1620, 867734), (1890, 743772), (2268, 619810), (2520, 557829), (2835, 495848), (3240, 433867), (3780, 371886), (4536, 309905), (5670, 247924), (7560, 185943), (11340, 123962), (22680, 61981)]