395985240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{52379}}^1$

素因数の和:52406

約数の個数: 128

約数和(自身を含む): 1508544000

約数和(自身を除く): 1112558760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 52379, 104758, 157137, 209516, 261895, 314274, 366653, 419032, 471411, 523790, 628548, 733306, 785685, 942822, 1047580, 1099959, 1257096, 1414233, 1466612, 1571370, 1833265, 1885644, 2095160, 2199918, 2357055, 2828466, 2933224, 3142740, 3299877, 3666530, 3771288, 4399836, 4714110, 5499795, 5656932, 6285480, 6599754, 7071165, 7333060, 8799672, 9428220, 9899631, 10999590, 11313864, 13199508, 14142330, 14666120, 16499385, 18856440, 19799262, 21999180, 26399016, 28284660, 32998770, 39598524, 43998360, 49498155, 56569320, 65997540, 79197048, 98996310, 131995080, 197992620, 395985240]

約数ペア:

[(1, 395985240), (2, 197992620), (3, 131995080), (4, 98996310), (5, 79197048), (6, 65997540), (7, 56569320), (8, 49498155), (9, 43998360), (10, 39598524), (12, 32998770), (14, 28284660), (15, 26399016), (18, 21999180), (20, 19799262), (21, 18856440), (24, 16499385), (27, 14666120), (28, 14142330), (30, 13199508), (35, 11313864), (36, 10999590), (40, 9899631), (42, 9428220), (45, 8799672), (54, 7333060), (56, 7071165), (60, 6599754), (63, 6285480), (70, 5656932), (72, 5499795), (84, 4714110), (90, 4399836), (105, 3771288), (108, 3666530), (120, 3299877), (126, 3142740), (135, 2933224), (140, 2828466), (168, 2357055), (180, 2199918), (189, 2095160), (210, 1885644), (216, 1833265), (252, 1571370), (270, 1466612), (280, 1414233), (315, 1257096), (360, 1099959), (378, 1047580), (420, 942822), (504, 785685), (540, 733306), (630, 628548), (756, 523790), (840, 471411), (945, 419032), (1080, 366653), (1260, 314274), (1512, 261895), (1890, 209516), (2520, 157137), (3780, 104758), (7560, 52379)]