395971740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4007}}^1$

素因数の和:4089

約数の個数: 120

約数和(自身を含む): 1262856672

約数和(自身を除く): 866884932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2196, 2745, 3294, 3660, 4007, 4941, 5490, 6588, 8014, 8235, 9882, 10980, 12021, 16028, 16470, 19764, 20035, 24042, 24705, 32940, 36063, 40070, 48084, 49410, 60105, 72126, 80140, 98820, 108189, 120210, 144252, 180315, 216378, 240420, 244427, 324567, 360630, 432756, 488854, 540945, 649134, 721260, 733281, 977708, 1081890, 1222135, 1298268, 1466562, 1622835, 2163780, 2199843, 2444270, 2933124, 3245670, 3666405, 4399686, 4888540, 6491340, 6599529, 7332810, 8799372, 10999215, 13199058, 14665620, 19798587, 21998430, 26398116, 32997645, 39597174, 43996860, 65995290, 79194348, 98992935, 131990580, 197985870, 395971740]

約数ペア:

[(1, 395971740), (2, 197985870), (3, 131990580), (4, 98992935), (5, 79194348), (6, 65995290), (9, 43996860), (10, 39597174), (12, 32997645), (15, 26398116), (18, 21998430), (20, 19798587), (27, 14665620), (30, 13199058), (36, 10999215), (45, 8799372), (54, 7332810), (60, 6599529), (61, 6491340), (81, 4888540), (90, 4399686), (108, 3666405), (122, 3245670), (135, 2933124), (162, 2444270), (180, 2199843), (183, 2163780), (244, 1622835), (270, 1466562), (305, 1298268), (324, 1222135), (366, 1081890), (405, 977708), (540, 733281), (549, 721260), (610, 649134), (732, 540945), (810, 488854), (915, 432756), (1098, 360630), (1220, 324567), (1620, 244427), (1647, 240420), (1830, 216378), (2196, 180315), (2745, 144252), (3294, 120210), (3660, 108189), (4007, 98820), (4941, 80140), (5490, 72126), (6588, 60105), (8014, 49410), (8235, 48084), (9882, 40070), (10980, 36063), (12021, 32940), (16028, 24705), (16470, 24042), (19764, 20035)]