258913440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179801}}^1$

素因数の和:179822

約数の個数: 72

約数和(自身を含む): 883547028

約数和(自身を除く): 624633588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 179801, 359602, 539403, 719204, 899005, 1078806, 1438408, 1618209, 1798010, 2157612, 2697015, 2876816, 3236418, 3596020, 4315224, 5394030, 5753632, 6472836, 7192040, 8091045, 8630448, 10788060, 12945672, 14384080, 16182090, 17260896, 21576120, 25891344, 28768160, 32364180, 43152240, 51782688, 64728360, 86304480, 129456720, 258913440]

約数ペア:

[(1, 258913440), (2, 129456720), (3, 86304480), (4, 64728360), (5, 51782688), (6, 43152240), (8, 32364180), (9, 28768160), (10, 25891344), (12, 21576120), (15, 17260896), (16, 16182090), (18, 14384080), (20, 12945672), (24, 10788060), (30, 8630448), (32, 8091045), (36, 7192040), (40, 6472836), (45, 5753632), (48, 5394030), (60, 4315224), (72, 3596020), (80, 3236418), (90, 2876816), (96, 2697015), (120, 2157612), (144, 1798010), (160, 1618209), (180, 1438408), (240, 1078806), (288, 899005), (360, 719204), (480, 539403), (720, 359602), (1440, 179801)]