199499280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{13627}}^1$

素因数の和:13704

約数の個数: 80

約数和(自身を含む): 628632384

約数和(自身を除く): 429133104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 13627, 14640, 27254, 40881, 54508, 68135, 81762, 109016, 136270, 163524, 204405, 218032, 272540, 327048, 408810, 545080, 654096, 817620, 831247, 1090160, 1635240, 1662494, 2493741, 3270480, 3324988, 4156235, 4987482, 6649976, 8312470, 9974964, 12468705, 13299952, 16624940, 19949928, 24937410, 33249880, 39899856, 49874820, 66499760, 99749640, 199499280]

約数ペア:

[(1, 199499280), (2, 99749640), (3, 66499760), (4, 49874820), (5, 39899856), (6, 33249880), (8, 24937410), (10, 19949928), (12, 16624940), (15, 13299952), (16, 12468705), (20, 9974964), (24, 8312470), (30, 6649976), (40, 4987482), (48, 4156235), (60, 3324988), (61, 3270480), (80, 2493741), (120, 1662494), (122, 1635240), (183, 1090160), (240, 831247), (244, 817620), (305, 654096), (366, 545080), (488, 408810), (610, 327048), (732, 272540), (915, 218032), (976, 204405), (1220, 163524), (1464, 136270), (1830, 109016), (2440, 81762), (2928, 68135), (3660, 54508), (4880, 40881), (7320, 27254), (13627, 14640)]