460657440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{319901}}^1$

素因数の和:319922

約数の個数: 72

約数和(自身を含む): 1571998428

約数和(自身を除く): 1111340988

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, 319901, 639802, 959703, 1279604, 1599505, 1919406, 2559208, 2879109, 3199010, 3838812, 4798515, 5118416, 5758218, 6398020, 7677624, 9597030, 10236832, 11516436, 12796040, 14395545, 15355248, 19194060, 23032872, 25592080, 28791090, 30710496, 38388120, 46065744, 51184160, 57582180, 76776240, 92131488, 115164360, 153552480, 230328720, 460657440]

約数ペア:

[(1, 460657440), (2, 230328720), (3, 153552480), (4, 115164360), (5, 92131488), (6, 76776240), (8, 57582180), (9, 51184160), (10, 46065744), (12, 38388120), (15, 30710496), (16, 28791090), (18, 25592080), (20, 23032872), (24, 19194060), (30, 15355248), (32, 14395545), (36, 12796040), (40, 11516436), (45, 10236832), (48, 9597030), (60, 7677624), (72, 6398020), (80, 5758218), (90, 5118416), (96, 4798515), (120, 3838812), (144, 3199010), (160, 2879109), (180, 2559208), (240, 1919406), (288, 1599505), (360, 1279604), (480, 959703), (720, 639802), (1440, 319901)]