260038120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6269}}^1$

素因数の和:6358

約数の個数: 64

約数和(自身を含む): 629758800

約数和(自身を除く): 369720680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2074, 2440, 4148, 5185, 6269, 8296, 10370, 12538, 20740, 25076, 31345, 41480, 50152, 62690, 106573, 125380, 213146, 250760, 382409, 426292, 532865, 764818, 852584, 1065730, 1529636, 1912045, 2131460, 3059272, 3824090, 4262920, 6500953, 7648180, 13001906, 15296360, 26003812, 32504765, 52007624, 65009530, 130019060, 260038120]

約数ペア:

[(1, 260038120), (2, 130019060), (4, 65009530), (5, 52007624), (8, 32504765), (10, 26003812), (17, 15296360), (20, 13001906), (34, 7648180), (40, 6500953), (61, 4262920), (68, 3824090), (85, 3059272), (122, 2131460), (136, 1912045), (170, 1529636), (244, 1065730), (305, 852584), (340, 764818), (488, 532865), (610, 426292), (680, 382409), (1037, 250760), (1220, 213146), (2074, 125380), (2440, 106573), (4148, 62690), (5185, 50152), (6269, 41480), (8296, 31345), (10370, 25076), (12538, 20740)]