191474280

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19699}}^1$

素因数の和:19725

約数の個数: 96

約数和(自身を含む): 645372000

約数和(自身を除く): 453897720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 19699, 39398, 59097, 78796, 98495, 118194, 157592, 177291, 196990, 236388, 295485, 354582, 393980, 472776, 531873, 590970, 709164, 787960, 886455, 1063746, 1181940, 1418328, 1595619, 1772910, 2127492, 2363880, 2659365, 3191238, 3545820, 4254984, 4786857, 5318730, 6382476, 7091640, 7978095, 9573714, 10637460, 12764952, 15956190, 19147428, 21274920, 23934285, 31912380, 38294856, 47868570, 63824760, 95737140, 191474280]

約数ペア:

[(1, 191474280), (2, 95737140), (3, 63824760), (4, 47868570), (5, 38294856), (6, 31912380), (8, 23934285), (9, 21274920), (10, 19147428), (12, 15956190), (15, 12764952), (18, 10637460), (20, 9573714), (24, 7978095), (27, 7091640), (30, 6382476), (36, 5318730), (40, 4786857), (45, 4254984), (54, 3545820), (60, 3191238), (72, 2659365), (81, 2363880), (90, 2127492), (108, 1772910), (120, 1595619), (135, 1418328), (162, 1181940), (180, 1063746), (216, 886455), (243, 787960), (270, 709164), (324, 590970), (360, 531873), (405, 472776), (486, 393980), (540, 354582), (648, 295485), (810, 236388), (972, 196990), (1080, 177291), (1215, 157592), (1620, 118194), (1944, 98495), (2430, 78796), (3240, 59097), (4860, 39398), (9720, 19699)]