172092720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1597}}^1$

素因数の和:2062

約数の個数: 80

約数和(自身を含む): 535010400

約数和(自身を除く): 362917680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 449, 898, 1347, 1597, 1796, 2245, 2694, 3194, 3592, 4490, 4791, 5388, 6388, 6735, 7184, 7985, 8980, 9582, 10776, 12776, 13470, 15970, 17960, 19164, 21552, 23955, 25552, 26940, 31940, 35920, 38328, 47910, 53880, 63880, 76656, 95820, 107760, 127760, 191640, 383280, 717053, 1434106, 2151159, 2868212, 3585265, 4302318, 5736424, 7170530, 8604636, 10755795, 11472848, 14341060, 17209272, 21511590, 28682120, 34418544, 43023180, 57364240, 86046360, 172092720]

約数ペア:

[(1, 172092720), (2, 86046360), (3, 57364240), (4, 43023180), (5, 34418544), (6, 28682120), (8, 21511590), (10, 17209272), (12, 14341060), (15, 11472848), (16, 10755795), (20, 8604636), (24, 7170530), (30, 5736424), (40, 4302318), (48, 3585265), (60, 2868212), (80, 2151159), (120, 1434106), (240, 717053), (449, 383280), (898, 191640), (1347, 127760), (1597, 107760), (1796, 95820), (2245, 76656), (2694, 63880), (3194, 53880), (3592, 47910), (4490, 38328), (4791, 35920), (5388, 31940), (6388, 26940), (6735, 25552), (7184, 23955), (7985, 21552), (8980, 19164), (9582, 17960), (10776, 15970), (12776, 13470)]