121533240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 377213760

約数和(自身を除く): 255680520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 97, 106, 120, 159, 194, 197, 212, 265, 291, 318, 388, 394, 424, 485, 530, 582, 591, 636, 776, 788, 795, 970, 985, 1060, 1164, 1182, 1272, 1455, 1576, 1590, 1940, 1970, 2120, 2328, 2364, 2910, 2955, 3180, 3880, 3940, 4728, 5141, 5820, 5910, 6360, 7880, 10282, 10441, 11640, 11820, 15423, 19109, 20564, 20882, 23640, 25705, 30846, 31323, 38218, 41128, 41764, 51410, 52205, 57327, 61692, 62646, 76436, 77115, 83528, 95545, 102820, 104410, 114654, 123384, 125292, 152872, 154230, 156615, 191090, 205640, 208820, 229308, 250584, 286635, 308460, 313230, 382180, 417640, 458616, 573270, 616920, 626460, 764360, 1012777, 1146540, 1252920, 2025554, 2293080, 3038331, 4051108, 5063885, 6076662, 8102216, 10127770, 12153324, 15191655, 20255540, 24306648, 30383310, 40511080, 60766620, 121533240]

約数ペア:

[(1, 121533240), (2, 60766620), (3, 40511080), (4, 30383310), (5, 24306648), (6, 20255540), (8, 15191655), (10, 12153324), (12, 10127770), (15, 8102216), (20, 6076662), (24, 5063885), (30, 4051108), (40, 3038331), (53, 2293080), (60, 2025554), (97, 1252920), (106, 1146540), (120, 1012777), (159, 764360), (194, 626460), (197, 616920), (212, 573270), (265, 458616), (291, 417640), (318, 382180), (388, 313230), (394, 308460), (424, 286635), (485, 250584), (530, 229308), (582, 208820), (591, 205640), (636, 191090), (776, 156615), (788, 154230), (795, 152872), (970, 125292), (985, 123384), (1060, 114654), (1164, 104410), (1182, 102820), (1272, 95545), (1455, 83528), (1576, 77115), (1590, 76436), (1940, 62646), (1970, 61692), (2120, 57327), (2328, 52205), (2364, 51410), (2910, 41764), (2955, 41128), (3180, 38218), (3880, 31323), (3940, 30846), (4728, 25705), (5141, 23640), (5820, 20882), (5910, 20564), (6360, 19109), (7880, 15423), (10282, 11820), (10441, 11640)]