201172320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139703}}^1$

素因数の和:139724

約数の個数: 72

約数和(自身を含む): 686505456

約数和(自身を除く): 485333136

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, 139703, 279406, 419109, 558812, 698515, 838218, 1117624, 1257327, 1397030, 1676436, 2095545, 2235248, 2514654, 2794060, 3352872, 4191090, 4470496, 5029308, 5588120, 6286635, 6705744, 8382180, 10058616, 11176240, 12573270, 13411488, 16764360, 20117232, 22352480, 25146540, 33528720, 40234464, 50293080, 67057440, 100586160, 201172320]

約数ペア:

[(1, 201172320), (2, 100586160), (3, 67057440), (4, 50293080), (5, 40234464), (6, 33528720), (8, 25146540), (9, 22352480), (10, 20117232), (12, 16764360), (15, 13411488), (16, 12573270), (18, 11176240), (20, 10058616), (24, 8382180), (30, 6705744), (32, 6286635), (36, 5588120), (40, 5029308), (45, 4470496), (48, 4191090), (60, 3352872), (72, 2794060), (80, 2514654), (90, 2235248), (96, 2095545), (120, 1676436), (144, 1397030), (160, 1257327), (180, 1117624), (240, 838218), (288, 698515), (360, 558812), (480, 419109), (720, 279406), (1440, 139703)]