123446040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 403488000

約数和(自身を除く): 280041960

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, 1867, 2204, 2280, 2755, 3306, 3480, 3734, 4408, 5510, 5601, 6612, 7468, 8265, 9335, 11020, 11202, 13224, 14936, 16530, 18670, 22040, 22404, 28005, 33060, 35473, 37340, 44808, 54143, 56010, 66120, 70946, 74680, 106419, 108286, 112020, 141892, 162429, 177365, 212838, 216572, 224040, 270715, 283784, 324858, 354730, 425676, 433144, 532095, 541430, 649716, 709460, 812145, 851352, 1028717, 1064190, 1082860, 1299432, 1418920, 1624290, 2057434, 2128380, 2165720, 3086151, 3248580, 4114868, 4256760, 5143585, 6172302, 6497160, 8229736, 10287170, 12344604, 15430755, 20574340, 24689208, 30861510, 41148680, 61723020, 123446040]

約数ペア:

[(1, 123446040), (2, 61723020), (3, 41148680), (4, 30861510), (5, 24689208), (6, 20574340), (8, 15430755), (10, 12344604), (12, 10287170), (15, 8229736), (19, 6497160), (20, 6172302), (24, 5143585), (29, 4256760), (30, 4114868), (38, 3248580), (40, 3086151), (57, 2165720), (58, 2128380), (60, 2057434), (76, 1624290), (87, 1418920), (95, 1299432), (114, 1082860), (116, 1064190), (120, 1028717), (145, 851352), (152, 812145), (174, 709460), (190, 649716), (228, 541430), (232, 532095), (285, 433144), (290, 425676), (348, 354730), (380, 324858), (435, 283784), (456, 270715), (551, 224040), (570, 216572), (580, 212838), (696, 177365), (760, 162429), (870, 141892), (1102, 112020), (1140, 108286), (1160, 106419), (1653, 74680), (1740, 70946), (1867, 66120), (2204, 56010), (2280, 54143), (2755, 44808), (3306, 37340), (3480, 35473), (3734, 33060), (4408, 28005), (5510, 22404), (5601, 22040), (6612, 18670), (7468, 16530), (8265, 14936), (9335, 13224), (11020, 11202)]