385554120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{458993}}^1$

素因数の和:459014

約数の個数: 64

約数和(自身を含む): 1321902720

約数和(自身を除く): 936348600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 458993, 917986, 1376979, 1835972, 2294965, 2753958, 3212951, 3671944, 4589930, 5507916, 6425902, 6884895, 9179860, 9638853, 11015832, 12851804, 13769790, 16064755, 18359720, 19277706, 25703608, 27539580, 32129510, 38555412, 48194265, 55079160, 64259020, 77110824, 96388530, 128518040, 192777060, 385554120]

約数ペア:

[(1, 385554120), (2, 192777060), (3, 128518040), (4, 96388530), (5, 77110824), (6, 64259020), (7, 55079160), (8, 48194265), (10, 38555412), (12, 32129510), (14, 27539580), (15, 25703608), (20, 19277706), (21, 18359720), (24, 16064755), (28, 13769790), (30, 12851804), (35, 11015832), (40, 9638853), (42, 9179860), (56, 6884895), (60, 6425902), (70, 5507916), (84, 4589930), (105, 3671944), (120, 3212951), (140, 2753958), (168, 2294965), (210, 1835972), (280, 1376979), (420, 917986), (840, 458993)]