213830640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{296987}}^1$

素因数の和:297006

約数の個数: 60

約数和(自身を含む): 718116984

約数和(自身を除く): 504286344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 296987, 593974, 890961, 1187948, 1484935, 1781922, 2375896, 2672883, 2969870, 3563844, 4454805, 4751792, 5345766, 5939740, 7127688, 8909610, 10691532, 11879480, 13364415, 14255376, 17819220, 21383064, 23758960, 26728830, 35638440, 42766128, 53457660, 71276880, 106915320, 213830640]

約数ペア:

[(1, 213830640), (2, 106915320), (3, 71276880), (4, 53457660), (5, 42766128), (6, 35638440), (8, 26728830), (9, 23758960), (10, 21383064), (12, 17819220), (15, 14255376), (16, 13364415), (18, 11879480), (20, 10691532), (24, 8909610), (30, 7127688), (36, 5939740), (40, 5345766), (45, 4751792), (48, 4454805), (60, 3563844), (72, 2969870), (80, 2672883), (90, 2375896), (120, 1781922), (144, 1484935), (180, 1187948), (240, 890961), (360, 593974), (720, 296987)]