258992040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3917}}^1$

素因数の和:3979

約数の個数: 128

約数和(自身を含む): 846288000

約数和(自身を除く): 587295960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3306, 3480, 3917, 4408, 5510, 6612, 7834, 8265, 11020, 11751, 13224, 15668, 16530, 19585, 22040, 23502, 31336, 33060, 39170, 47004, 58755, 66120, 74423, 78340, 94008, 113593, 117510, 148846, 156680, 223269, 227186, 235020, 297692, 340779, 372115, 446538, 454372, 470040, 567965, 595384, 681558, 744230, 893076, 908744, 1116345, 1135930, 1363116, 1488460, 1703895, 1786152, 2158267, 2232690, 2271860, 2726232, 2976920, 3407790, 4316534, 4465380, 4543720, 6474801, 6815580, 8633068, 8930760, 10791335, 12949602, 13631160, 17266136, 21582670, 25899204, 32374005, 43165340, 51798408, 64748010, 86330680, 129496020, 258992040]

約数ペア:

[(1, 258992040), (2, 129496020), (3, 86330680), (4, 64748010), (5, 51798408), (6, 43165340), (8, 32374005), (10, 25899204), (12, 21582670), (15, 17266136), (19, 13631160), (20, 12949602), (24, 10791335), (29, 8930760), (30, 8633068), (38, 6815580), (40, 6474801), (57, 4543720), (58, 4465380), (60, 4316534), (76, 3407790), (87, 2976920), (95, 2726232), (114, 2271860), (116, 2232690), (120, 2158267), (145, 1786152), (152, 1703895), (174, 1488460), (190, 1363116), (228, 1135930), (232, 1116345), (285, 908744), (290, 893076), (348, 744230), (380, 681558), (435, 595384), (456, 567965), (551, 470040), (570, 454372), (580, 446538), (696, 372115), (760, 340779), (870, 297692), (1102, 235020), (1140, 227186), (1160, 223269), (1653, 156680), (1740, 148846), (2204, 117510), (2280, 113593), (2755, 94008), (3306, 78340), (3480, 74423), (3917, 66120), (4408, 58755), (5510, 47004), (6612, 39170), (7834, 33060), (8265, 31336), (11020, 23502), (11751, 22040), (13224, 19585), (15668, 16530)]