242545000

素因数分解:

$2^3\times 5^4\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 573566400

約数和(自身を除く): 331021400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 179, 200, 250, 271, 358, 500, 542, 625, 716, 895, 1000, 1084, 1250, 1355, 1432, 1790, 2168, 2500, 2710, 3580, 4475, 5000, 5420, 6775, 7160, 8950, 10840, 13550, 17900, 22375, 27100, 33875, 35800, 44750, 48509, 54200, 67750, 89500, 97018, 111875, 135500, 169375, 179000, 194036, 223750, 242545, 271000, 338750, 388072, 447500, 485090, 677500, 895000, 970180, 1212725, 1355000, 1940360, 2425450, 4850900, 6063625, 9701800, 12127250, 24254500, 30318125, 48509000, 60636250, 121272500, 242545000]

約数ペア:

[(1, 242545000), (2, 121272500), (4, 60636250), (5, 48509000), (8, 30318125), (10, 24254500), (20, 12127250), (25, 9701800), (40, 6063625), (50, 4850900), (100, 2425450), (125, 1940360), (179, 1355000), (200, 1212725), (250, 970180), (271, 895000), (358, 677500), (500, 485090), (542, 447500), (625, 388072), (716, 338750), (895, 271000), (1000, 242545), (1084, 223750), (1250, 194036), (1355, 179000), (1432, 169375), (1790, 135500), (2168, 111875), (2500, 97018), (2710, 89500), (3580, 67750), (4475, 54200), (5000, 48509), (5420, 44750), (6775, 35800), (7160, 33875), (8950, 27100), (10840, 22375), (13550, 17900)]