263990160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52379}}^1$

素因数の和:52405

約数の個数: 120

約数和(自身を含む): 1013238720

約数和(自身を除く): 749248560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 52379, 104758, 157137, 209516, 261895, 314274, 366653, 419032, 471411, 523790, 628548, 733306, 785685, 838064, 942822, 1047580, 1099959, 1257096, 1466612, 1571370, 1833265, 1885644, 2095160, 2199918, 2357055, 2514192, 2933224, 3142740, 3299877, 3666530, 3771288, 4190320, 4399836, 4714110, 5499795, 5866448, 6285480, 6599754, 7333060, 7542576, 8799672, 9428220, 10999590, 12570960, 13199508, 14666120, 16499385, 17599344, 18856440, 21999180, 26399016, 29332240, 32998770, 37712880, 43998360, 52798032, 65997540, 87996720, 131995080, 263990160]

約数ペア:

[(1, 263990160), (2, 131995080), (3, 87996720), (4, 65997540), (5, 52798032), (6, 43998360), (7, 37712880), (8, 32998770), (9, 29332240), (10, 26399016), (12, 21999180), (14, 18856440), (15, 17599344), (16, 16499385), (18, 14666120), (20, 13199508), (21, 12570960), (24, 10999590), (28, 9428220), (30, 8799672), (35, 7542576), (36, 7333060), (40, 6599754), (42, 6285480), (45, 5866448), (48, 5499795), (56, 4714110), (60, 4399836), (63, 4190320), (70, 3771288), (72, 3666530), (80, 3299877), (84, 3142740), (90, 2933224), (105, 2514192), (112, 2357055), (120, 2199918), (126, 2095160), (140, 1885644), (144, 1833265), (168, 1571370), (180, 1466612), (210, 1257096), (240, 1099959), (252, 1047580), (280, 942822), (315, 838064), (336, 785685), (360, 733306), (420, 628548), (504, 523790), (560, 471411), (630, 419032), (720, 366653), (840, 314274), (1008, 261895), (1260, 209516), (1680, 157137), (2520, 104758), (5040, 52379)]