205275240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30047

約数の個数: 96

約数和(自身を含む): 702280800

約数和(自身を除く): 497005560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30011, 60022, 90033, 120044, 150055, 180066, 240088, 270099, 300110, 360132, 450165, 540198, 570209, 600220, 720264, 900330, 1080396, 1140418, 1200440, 1350495, 1710627, 1800660, 2160792, 2280836, 2700990, 2851045, 3421254, 3601320, 4561672, 5131881, 5401980, 5702090, 6842508, 8553135, 10263762, 10803960, 11404180, 13685016, 17106270, 20527524, 22808360, 25659405, 34212540, 41055048, 51318810, 68425080, 102637620, 205275240]

約数ペア:

[(1, 205275240), (2, 102637620), (3, 68425080), (4, 51318810), (5, 41055048), (6, 34212540), (8, 25659405), (9, 22808360), (10, 20527524), (12, 17106270), (15, 13685016), (18, 11404180), (19, 10803960), (20, 10263762), (24, 8553135), (30, 6842508), (36, 5702090), (38, 5401980), (40, 5131881), (45, 4561672), (57, 3601320), (60, 3421254), (72, 2851045), (76, 2700990), (90, 2280836), (95, 2160792), (114, 1800660), (120, 1710627), (152, 1350495), (171, 1200440), (180, 1140418), (190, 1080396), (228, 900330), (285, 720264), (342, 600220), (360, 570209), (380, 540198), (456, 450165), (570, 360132), (684, 300110), (760, 270099), (855, 240088), (1140, 180066), (1368, 150055), (1710, 120044), (2280, 90033), (3420, 60022), (6840, 30011)]