249107280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1283}}^1$

素因数の和:2108

約数の個数: 80

約数和(自身を含む): 773789760

約数和(自身を除く): 524682480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 809, 1283, 1618, 2427, 2566, 3236, 3849, 4045, 4854, 5132, 6415, 6472, 7698, 8090, 9708, 10264, 12135, 12830, 12944, 15396, 16180, 19245, 19416, 20528, 24270, 25660, 30792, 32360, 38490, 38832, 48540, 51320, 61584, 64720, 76980, 97080, 102640, 153960, 194160, 307920, 1037947, 2075894, 3113841, 4151788, 5189735, 6227682, 8303576, 10379470, 12455364, 15569205, 16607152, 20758940, 24910728, 31138410, 41517880, 49821456, 62276820, 83035760, 124553640, 249107280]

約数ペア:

[(1, 249107280), (2, 124553640), (3, 83035760), (4, 62276820), (5, 49821456), (6, 41517880), (8, 31138410), (10, 24910728), (12, 20758940), (15, 16607152), (16, 15569205), (20, 12455364), (24, 10379470), (30, 8303576), (40, 6227682), (48, 5189735), (60, 4151788), (80, 3113841), (120, 2075894), (240, 1037947), (809, 307920), (1283, 194160), (1618, 153960), (2427, 102640), (2566, 97080), (3236, 76980), (3849, 64720), (4045, 61584), (4854, 51320), (5132, 48540), (6415, 38832), (6472, 38490), (7698, 32360), (8090, 30792), (9708, 25660), (10264, 24270), (12135, 20528), (12830, 19416), (12944, 19245), (15396, 16180)]