4619640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 14009760

約数和(自身を除く): 9390120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 281, 411, 548, 562, 685, 822, 843, 1096, 1124, 1370, 1405, 1644, 1686, 2055, 2248, 2740, 2810, 3288, 3372, 4110, 4215, 5480, 5620, 6744, 8220, 8430, 11240, 16440, 16860, 33720, 38497, 76994, 115491, 153988, 192485, 230982, 307976, 384970, 461964, 577455, 769940, 923928, 1154910, 1539880, 2309820, 4619640]

約数ペア:

[(1, 4619640), (2, 2309820), (3, 1539880), (4, 1154910), (5, 923928), (6, 769940), (8, 577455), (10, 461964), (12, 384970), (15, 307976), (20, 230982), (24, 192485), (30, 153988), (40, 115491), (60, 76994), (120, 38497), (137, 33720), (274, 16860), (281, 16440), (411, 11240), (548, 8430), (562, 8220), (685, 6744), (822, 5620), (843, 5480), (1096, 4215), (1124, 4110), (1370, 3372), (1405, 3288), (1644, 2810), (1686, 2740), (2055, 2248)]