420364080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{64871}}^1$

素因数の和:64896

約数の個数: 100

約数和(自身を含む): 1460009232

約数和(自身を除く): 1039645152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 64871, 129742, 194613, 259484, 324355, 389226, 518968, 583839, 648710, 778452, 973065, 1037936, 1167678, 1297420, 1556904, 1751517, 1946130, 2335356, 2594840, 2919195, 3113808, 3503034, 3892260, 4670712, 5189680, 5254551, 5838390, 7006068, 7784520, 8757585, 9341424, 10509102, 11676780, 14012136, 15569040, 17515170, 21018204, 23353560, 26272755, 28024272, 35030340, 42036408, 46707120, 52545510, 70060680, 84072816, 105091020, 140121360, 210182040, 420364080]

約数ペア:

[(1, 420364080), (2, 210182040), (3, 140121360), (4, 105091020), (5, 84072816), (6, 70060680), (8, 52545510), (9, 46707120), (10, 42036408), (12, 35030340), (15, 28024272), (16, 26272755), (18, 23353560), (20, 21018204), (24, 17515170), (27, 15569040), (30, 14012136), (36, 11676780), (40, 10509102), (45, 9341424), (48, 8757585), (54, 7784520), (60, 7006068), (72, 5838390), (80, 5254551), (81, 5189680), (90, 4670712), (108, 3892260), (120, 3503034), (135, 3113808), (144, 2919195), (162, 2594840), (180, 2335356), (216, 1946130), (240, 1751517), (270, 1556904), (324, 1297420), (360, 1167678), (405, 1037936), (432, 973065), (540, 778452), (648, 648710), (720, 583839), (810, 518968), (1080, 389226), (1296, 324355), (1620, 259484), (2160, 194613), (3240, 129742), (6480, 64871)]