15938400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 53902800

約数和(自身を除く): 37964400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 229, 232, 240, 290, 300, 348, 400, 435, 458, 464, 480, 580, 600, 687, 696, 725, 800, 870, 916, 928, 1145, 1160, 1200, 1374, 1392, 1450, 1740, 1832, 2175, 2290, 2320, 2400, 2748, 2784, 2900, 3435, 3480, 3664, 4350, 4580, 4640, 5496, 5725, 5800, 6641, 6870, 6960, 7328, 8700, 9160, 10992, 11450, 11600, 13282, 13740, 13920, 17175, 17400, 18320, 19923, 21984, 22900, 23200, 26564, 27480, 33205, 34350, 34800, 36640, 39846, 45800, 53128, 54960, 66410, 68700, 69600, 79692, 91600, 99615, 106256, 109920, 132820, 137400, 159384, 166025, 183200, 199230, 212512, 265640, 274800, 318768, 332050, 398460, 498075, 531280, 549600, 637536, 664100, 796920, 996150, 1062560, 1328200, 1593840, 1992300, 2656400, 3187680, 3984600, 5312800, 7969200, 15938400]

約数ペア:

[(1, 15938400), (2, 7969200), (3, 5312800), (4, 3984600), (5, 3187680), (6, 2656400), (8, 1992300), (10, 1593840), (12, 1328200), (15, 1062560), (16, 996150), (20, 796920), (24, 664100), (25, 637536), (29, 549600), (30, 531280), (32, 498075), (40, 398460), (48, 332050), (50, 318768), (58, 274800), (60, 265640), (75, 212512), (80, 199230), (87, 183200), (96, 166025), (100, 159384), (116, 137400), (120, 132820), (145, 109920), (150, 106256), (160, 99615), (174, 91600), (200, 79692), (229, 69600), (232, 68700), (240, 66410), (290, 54960), (300, 53128), (348, 45800), (400, 39846), (435, 36640), (458, 34800), (464, 34350), (480, 33205), (580, 27480), (600, 26564), (687, 23200), (696, 22900), (725, 21984), (800, 19923), (870, 18320), (916, 17400), (928, 17175), (1145, 13920), (1160, 13740), (1200, 13282), (1374, 11600), (1392, 11450), (1450, 10992), (1740, 9160), (1832, 8700), (2175, 7328), (2290, 6960), (2320, 6870), (2400, 6641), (2748, 5800), (2784, 5725), (2900, 5496), (3435, 4640), (3480, 4580), (3664, 4350)]