823064640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1301}}^1$

素因数の和:1980

約数の個数: 112

約数和(自身を含む): 2619207360

約数和(自身を除く): 1796142720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 659, 960, 1301, 1318, 1977, 2602, 2636, 3295, 3903, 3954, 5204, 5272, 6505, 6590, 7806, 7908, 9885, 10408, 10544, 13010, 13180, 15612, 15816, 19515, 19770, 20816, 21088, 26020, 26360, 31224, 31632, 39030, 39540, 41632, 42176, 52040, 52720, 62448, 63264, 78060, 79080, 83264, 104080, 105440, 124896, 126528, 156120, 158160, 208160, 210880, 249792, 312240, 316320, 416320, 624480, 632640, 857359, 1248960, 1714718, 2572077, 3429436, 4286795, 5144154, 6858872, 8573590, 10288308, 12860385, 13717744, 17147180, 20576616, 25720770, 27435488, 34294360, 41153232, 51441540, 54870976, 68588720, 82306464, 102883080, 137177440, 164612928, 205766160, 274354880, 411532320, 823064640]

約数ペア:

[(1, 823064640), (2, 411532320), (3, 274354880), (4, 205766160), (5, 164612928), (6, 137177440), (8, 102883080), (10, 82306464), (12, 68588720), (15, 54870976), (16, 51441540), (20, 41153232), (24, 34294360), (30, 27435488), (32, 25720770), (40, 20576616), (48, 17147180), (60, 13717744), (64, 12860385), (80, 10288308), (96, 8573590), (120, 6858872), (160, 5144154), (192, 4286795), (240, 3429436), (320, 2572077), (480, 1714718), (659, 1248960), (960, 857359), (1301, 632640), (1318, 624480), (1977, 416320), (2602, 316320), (2636, 312240), (3295, 249792), (3903, 210880), (3954, 208160), (5204, 158160), (5272, 156120), (6505, 126528), (6590, 124896), (7806, 105440), (7908, 104080), (9885, 83264), (10408, 79080), (10544, 78060), (13010, 63264), (13180, 62448), (15612, 52720), (15816, 52040), (19515, 42176), (19770, 41632), (20816, 39540), (21088, 39030), (26020, 31632), (26360, 31224)]