239309640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 160

約数和(自身を含む): 810346680

約数和(自身を除く): 571037040

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, 233, 270, 317, 324, 360, 405, 466, 540, 634, 648, 699, 810, 932, 951, 1080, 1165, 1268, 1398, 1585, 1620, 1864, 1902, 2097, 2330, 2536, 2796, 2853, 3170, 3240, 3495, 3804, 4194, 4660, 4755, 5592, 5706, 6291, 6340, 6990, 7608, 8388, 8559, 9320, 9510, 10485, 11412, 12582, 12680, 13980, 14265, 16776, 17118, 18873, 19020, 20970, 22824, 25164, 25677, 27960, 28530, 31455, 34236, 37746, 38040, 41940, 42795, 50328, 51354, 57060, 62910, 68472, 73861, 75492, 83880, 85590, 94365, 102708, 114120, 125820, 128385, 147722, 150984, 171180, 188730, 205416, 221583, 251640, 256770, 295444, 342360, 369305, 377460, 443166, 513540, 590888, 664749, 738610, 754920, 886332, 1027080, 1107915, 1329498, 1477220, 1772664, 1994247, 2215830, 2658996, 2954440, 3323745, 3988494, 4431660, 5317992, 5982741, 6647490, 7976988, 8863320, 9971235, 11965482, 13294980, 15953976, 19942470, 23930964, 26589960, 29913705, 39884940, 47861928, 59827410, 79769880, 119654820, 239309640]

約数ペア:

[(1, 239309640), (2, 119654820), (3, 79769880), (4, 59827410), (5, 47861928), (6, 39884940), (8, 29913705), (9, 26589960), (10, 23930964), (12, 19942470), (15, 15953976), (18, 13294980), (20, 11965482), (24, 9971235), (27, 8863320), (30, 7976988), (36, 6647490), (40, 5982741), (45, 5317992), (54, 4431660), (60, 3988494), (72, 3323745), (81, 2954440), (90, 2658996), (108, 2215830), (120, 1994247), (135, 1772664), (162, 1477220), (180, 1329498), (216, 1107915), (233, 1027080), (270, 886332), (317, 754920), (324, 738610), (360, 664749), (405, 590888), (466, 513540), (540, 443166), (634, 377460), (648, 369305), (699, 342360), (810, 295444), (932, 256770), (951, 251640), (1080, 221583), (1165, 205416), (1268, 188730), (1398, 171180), (1585, 150984), (1620, 147722), (1864, 128385), (1902, 125820), (2097, 114120), (2330, 102708), (2536, 94365), (2796, 85590), (2853, 83880), (3170, 75492), (3240, 73861), (3495, 68472), (3804, 62910), (4194, 57060), (4660, 51354), (4755, 50328), (5592, 42795), (5706, 41940), (6291, 38040), (6340, 37746), (6990, 34236), (7608, 31455), (8388, 28530), (8559, 27960), (9320, 25677), (9510, 25164), (10485, 22824), (11412, 20970), (12582, 19020), (12680, 18873), (13980, 17118), (14265, 16776)]