245389600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{3037}}^1$

素因数の和:3158

約数の個数: 72

約数和(自身を含む): 605187828

約数和(自身を除く): 359798228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 2020, 2525, 3037, 3232, 4040, 5050, 6074, 8080, 10100, 12148, 15185, 16160, 20200, 24296, 30370, 40400, 48592, 60740, 75925, 80800, 97184, 121480, 151850, 242960, 303700, 306737, 485920, 607400, 613474, 1214800, 1226948, 1533685, 2429600, 2453896, 3067370, 4907792, 6134740, 7668425, 9815584, 12269480, 15336850, 24538960, 30673700, 49077920, 61347400, 122694800, 245389600]

約数ペア:

[(1, 245389600), (2, 122694800), (4, 61347400), (5, 49077920), (8, 30673700), (10, 24538960), (16, 15336850), (20, 12269480), (25, 9815584), (32, 7668425), (40, 6134740), (50, 4907792), (80, 3067370), (100, 2453896), (101, 2429600), (160, 1533685), (200, 1226948), (202, 1214800), (400, 613474), (404, 607400), (505, 485920), (800, 306737), (808, 303700), (1010, 242960), (1616, 151850), (2020, 121480), (2525, 97184), (3037, 80800), (3232, 75925), (4040, 60740), (5050, 48592), (6074, 40400), (8080, 30370), (10100, 24296), (12148, 20200), (15185, 16160)]