28304400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 91948480

約数和(自身を除く): 63644080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 103, 120, 150, 200, 206, 229, 240, 300, 309, 400, 412, 458, 515, 600, 618, 687, 824, 916, 1030, 1145, 1200, 1236, 1374, 1545, 1648, 1832, 2060, 2290, 2472, 2575, 2748, 3090, 3435, 3664, 4120, 4580, 4944, 5150, 5496, 5725, 6180, 6870, 7725, 8240, 9160, 10300, 10992, 11450, 12360, 13740, 15450, 17175, 18320, 20600, 22900, 23587, 24720, 27480, 30900, 34350, 41200, 45800, 47174, 54960, 61800, 68700, 70761, 91600, 94348, 117935, 123600, 137400, 141522, 188696, 235870, 274800, 283044, 353805, 377392, 471740, 566088, 589675, 707610, 943480, 1132176, 1179350, 1415220, 1769025, 1886960, 2358700, 2830440, 3538050, 4717400, 5660880, 7076100, 9434800, 14152200, 28304400]

約数ペア:

[(1, 28304400), (2, 14152200), (3, 9434800), (4, 7076100), (5, 5660880), (6, 4717400), (8, 3538050), (10, 2830440), (12, 2358700), (15, 1886960), (16, 1769025), (20, 1415220), (24, 1179350), (25, 1132176), (30, 943480), (40, 707610), (48, 589675), (50, 566088), (60, 471740), (75, 377392), (80, 353805), (100, 283044), (103, 274800), (120, 235870), (150, 188696), (200, 141522), (206, 137400), (229, 123600), (240, 117935), (300, 94348), (309, 91600), (400, 70761), (412, 68700), (458, 61800), (515, 54960), (600, 47174), (618, 45800), (687, 41200), (824, 34350), (916, 30900), (1030, 27480), (1145, 24720), (1200, 23587), (1236, 22900), (1374, 20600), (1545, 18320), (1648, 17175), (1832, 15450), (2060, 13740), (2290, 12360), (2472, 11450), (2575, 10992), (2748, 10300), (3090, 9160), (3435, 8240), (3664, 7725), (4120, 6870), (4580, 6180), (4944, 5725), (5150, 5496)]