256510360140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1051}}^1\times {\mathrm{13883}}^1$

素因数の和:15239

約数の個数: 96

約数和(自身を含む): 721417971456

約数和(自身を除く): 464907611316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1051, 1172, 1465, 1758, 2102, 2930, 3153, 3516, 4204, 4395, 5255, 5860, 6306, 8790, 10510, 12612, 13883, 15765, 17580, 21020, 27766, 31530, 41649, 55532, 63060, 69415, 83298, 138830, 166596, 208245, 277660, 307943, 416490, 615886, 832980, 923829, 1231772, 1539715, 1847658, 3079430, 3695316, 4067719, 4619145, 6158860, 8135438, 9238290, 12203157, 14591033, 16270876, 18476580, 20338595, 24406314, 29182066, 40677190, 43773099, 48812628, 58364132, 61015785, 72955165, 81354380, 87546198, 122031570, 145910330, 175092396, 218865495, 244063140, 291820660, 437730990, 875461980, 4275172669, 8550345338, 12825518007, 17100690676, 21375863345, 25651036014, 42751726690, 51302072028, 64127590035, 85503453380, 128255180070, 256510360140]

約数ペア:

[(1, 256510360140), (2, 128255180070), (3, 85503453380), (4, 64127590035), (5, 51302072028), (6, 42751726690), (10, 25651036014), (12, 21375863345), (15, 17100690676), (20, 12825518007), (30, 8550345338), (60, 4275172669), (293, 875461980), (586, 437730990), (879, 291820660), (1051, 244063140), (1172, 218865495), (1465, 175092396), (1758, 145910330), (2102, 122031570), (2930, 87546198), (3153, 81354380), (3516, 72955165), (4204, 61015785), (4395, 58364132), (5255, 48812628), (5860, 43773099), (6306, 40677190), (8790, 29182066), (10510, 24406314), (12612, 20338595), (13883, 18476580), (15765, 16270876), (17580, 14591033), (21020, 12203157), (27766, 9238290), (31530, 8135438), (41649, 6158860), (55532, 4619145), (63060, 4067719), (69415, 3695316), (83298, 3079430), (138830, 1847658), (166596, 1539715), (208245, 1231772), (277660, 923829), (307943, 832980), (416490, 615886)]