256048500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1042

約数の個数: 96

約数和(自身を含む): 750072960

約数和(自身を除く): 494024460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 211, 250, 300, 375, 422, 500, 633, 750, 809, 844, 1055, 1266, 1500, 1618, 2110, 2427, 2532, 3165, 3236, 4045, 4220, 4854, 5275, 6330, 8090, 9708, 10550, 12135, 12660, 15825, 16180, 20225, 21100, 24270, 26375, 31650, 40450, 48540, 52750, 60675, 63300, 79125, 80900, 101125, 105500, 121350, 158250, 170699, 202250, 242700, 303375, 316500, 341398, 404500, 512097, 606750, 682796, 853495, 1024194, 1213500, 1706990, 2048388, 2560485, 3413980, 4267475, 5120970, 8534950, 10241940, 12802425, 17069900, 21337375, 25604850, 42674750, 51209700, 64012125, 85349500, 128024250, 256048500]

約数ペア:

[(1, 256048500), (2, 128024250), (3, 85349500), (4, 64012125), (5, 51209700), (6, 42674750), (10, 25604850), (12, 21337375), (15, 17069900), (20, 12802425), (25, 10241940), (30, 8534950), (50, 5120970), (60, 4267475), (75, 3413980), (100, 2560485), (125, 2048388), (150, 1706990), (211, 1213500), (250, 1024194), (300, 853495), (375, 682796), (422, 606750), (500, 512097), (633, 404500), (750, 341398), (809, 316500), (844, 303375), (1055, 242700), (1266, 202250), (1500, 170699), (1618, 158250), (2110, 121350), (2427, 105500), (2532, 101125), (3165, 80900), (3236, 79125), (4045, 63300), (4220, 60675), (4854, 52750), (5275, 48540), (6330, 40450), (8090, 31650), (9708, 26375), (10550, 24270), (12135, 21100), (12660, 20225), (15825, 16180)]