724080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:454

約数の個数: 80

約数和(自身を含む): 2571264

約数和(自身を除く): 1847184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 431, 560, 840, 862, 1293, 1680, 1724, 2155, 2586, 3017, 3448, 4310, 5172, 6034, 6465, 6896, 8620, 9051, 10344, 12068, 12930, 15085, 17240, 18102, 20688, 24136, 25860, 30170, 34480, 36204, 45255, 48272, 51720, 60340, 72408, 90510, 103440, 120680, 144816, 181020, 241360, 362040, 724080]

約数ペア:

[(1, 724080), (2, 362040), (3, 241360), (4, 181020), (5, 144816), (6, 120680), (7, 103440), (8, 90510), (10, 72408), (12, 60340), (14, 51720), (15, 48272), (16, 45255), (20, 36204), (21, 34480), (24, 30170), (28, 25860), (30, 24136), (35, 20688), (40, 18102), (42, 17240), (48, 15085), (56, 12930), (60, 12068), (70, 10344), (80, 9051), (84, 8620), (105, 6896), (112, 6465), (120, 6034), (140, 5172), (168, 4310), (210, 3448), (240, 3017), (280, 2586), (336, 2155), (420, 1724), (431, 1680), (560, 1293), (840, 862)]