838157040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{166301}}^1$

素因数の和:166327

約数の個数: 120

約数和(自身を含む): 3216945888

約数和(自身を除く): 2378788848

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, 166301, 332602, 498903, 665204, 831505, 997806, 1164107, 1330408, 1496709, 1663010, 1995612, 2328214, 2494515, 2660816, 2993418, 3326020, 3492321, 3991224, 4656428, 4989030, 5820535, 5986836, 6652040, 6984642, 7483545, 7982448, 9312856, 9978060, 10476963, 11641070, 11973672, 13304080, 13969284, 14967090, 17461605, 18625712, 19956120, 20953926, 23282140, 23947344, 27938568, 29934180, 34923210, 39912240, 41907852, 46564280, 52384815, 55877136, 59868360, 69846420, 83815704, 93128560, 104769630, 119736720, 139692840, 167631408, 209539260, 279385680, 419078520, 838157040]

約数ペア:

[(1, 838157040), (2, 419078520), (3, 279385680), (4, 209539260), (5, 167631408), (6, 139692840), (7, 119736720), (8, 104769630), (9, 93128560), (10, 83815704), (12, 69846420), (14, 59868360), (15, 55877136), (16, 52384815), (18, 46564280), (20, 41907852), (21, 39912240), (24, 34923210), (28, 29934180), (30, 27938568), (35, 23947344), (36, 23282140), (40, 20953926), (42, 19956120), (45, 18625712), (48, 17461605), (56, 14967090), (60, 13969284), (63, 13304080), (70, 11973672), (72, 11641070), (80, 10476963), (84, 9978060), (90, 9312856), (105, 7982448), (112, 7483545), (120, 6984642), (126, 6652040), (140, 5986836), (144, 5820535), (168, 4989030), (180, 4656428), (210, 3991224), (240, 3492321), (252, 3326020), (280, 2993418), (315, 2660816), (336, 2494515), (360, 2328214), (420, 1995612), (504, 1663010), (560, 1496709), (630, 1330408), (720, 1164107), (840, 997806), (1008, 831505), (1260, 665204), (1680, 498903), (2520, 332602), (5040, 166301)]