7146720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:737

約数の個数: 144

約数和(自身を含む): 27911520

約数和(自身を除く): 20764800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 709, 720, 840, 1008, 1120, 1260, 1418, 1440, 1680, 2016, 2127, 2520, 2836, 3360, 3545, 4254, 4963, 5040, 5672, 6381, 7090, 8508, 9926, 10080, 10635, 11344, 12762, 14180, 14889, 17016, 19852, 21270, 22688, 24815, 25524, 28360, 29778, 31905, 34032, 39704, 42540, 44667, 49630, 51048, 56720, 59556, 63810, 68064, 74445, 79408, 85080, 89334, 99260, 102096, 113440, 119112, 127620, 148890, 158816, 170160, 178668, 198520, 204192, 223335, 238224, 255240, 297780, 340320, 357336, 397040, 446670, 476448, 510480, 595560, 714672, 794080, 893340, 1020960, 1191120, 1429344, 1786680, 2382240, 3573360, 7146720]

約数ペア:

[(1, 7146720), (2, 3573360), (3, 2382240), (4, 1786680), (5, 1429344), (6, 1191120), (7, 1020960), (8, 893340), (9, 794080), (10, 714672), (12, 595560), (14, 510480), (15, 476448), (16, 446670), (18, 397040), (20, 357336), (21, 340320), (24, 297780), (28, 255240), (30, 238224), (32, 223335), (35, 204192), (36, 198520), (40, 178668), (42, 170160), (45, 158816), (48, 148890), (56, 127620), (60, 119112), (63, 113440), (70, 102096), (72, 99260), (80, 89334), (84, 85080), (90, 79408), (96, 74445), (105, 68064), (112, 63810), (120, 59556), (126, 56720), (140, 51048), (144, 49630), (160, 44667), (168, 42540), (180, 39704), (210, 34032), (224, 31905), (240, 29778), (252, 28360), (280, 25524), (288, 24815), (315, 22688), (336, 21270), (360, 19852), (420, 17016), (480, 14889), (504, 14180), (560, 12762), (630, 11344), (672, 10635), (709, 10080), (720, 9926), (840, 8508), (1008, 7090), (1120, 6381), (1260, 5672), (1418, 5040), (1440, 4963), (1680, 4254), (2016, 3545), (2127, 3360), (2520, 2836)]