1989480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 6091200

約数和(自身を除く): 4101720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 281, 295, 354, 472, 562, 590, 708, 843, 885, 1124, 1180, 1405, 1416, 1686, 1770, 2248, 2360, 2810, 3372, 3540, 4215, 5620, 6744, 7080, 8430, 11240, 16579, 16860, 33158, 33720, 49737, 66316, 82895, 99474, 132632, 165790, 198948, 248685, 331580, 397896, 497370, 663160, 994740, 1989480]

約数ペア:

[(1, 1989480), (2, 994740), (3, 663160), (4, 497370), (5, 397896), (6, 331580), (8, 248685), (10, 198948), (12, 165790), (15, 132632), (20, 99474), (24, 82895), (30, 66316), (40, 49737), (59, 33720), (60, 33158), (118, 16860), (120, 16579), (177, 11240), (236, 8430), (281, 7080), (295, 6744), (354, 5620), (472, 4215), (562, 3540), (590, 3372), (708, 2810), (843, 2360), (885, 2248), (1124, 1770), (1180, 1686), (1405, 1416)]