198280680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127103}}^1$

素因数の和:127130

約数の個数: 64

約数和(自身を含む): 640604160

約数和(自身を除く): 442323480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 127103, 254206, 381309, 508412, 635515, 762618, 1016824, 1271030, 1525236, 1652339, 1906545, 2542060, 3050472, 3304678, 3813090, 4957017, 5084120, 6609356, 7626180, 8261695, 9914034, 13218712, 15252360, 16523390, 19828068, 24785085, 33046780, 39656136, 49570170, 66093560, 99140340, 198280680]

約数ペア:

[(1, 198280680), (2, 99140340), (3, 66093560), (4, 49570170), (5, 39656136), (6, 33046780), (8, 24785085), (10, 19828068), (12, 16523390), (13, 15252360), (15, 13218712), (20, 9914034), (24, 8261695), (26, 7626180), (30, 6609356), (39, 5084120), (40, 4957017), (52, 3813090), (60, 3304678), (65, 3050472), (78, 2542060), (104, 1906545), (120, 1652339), (130, 1525236), (156, 1271030), (195, 1016824), (260, 762618), (312, 635515), (390, 508412), (520, 381309), (780, 254206), (1560, 127103)]