1396080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{277}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 5377632

約数和(自身を除く): 3981552

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, 277, 280, 315, 336, 360, 420, 504, 554, 560, 630, 720, 831, 840, 1008, 1108, 1260, 1385, 1662, 1680, 1939, 2216, 2493, 2520, 2770, 3324, 3878, 4155, 4432, 4986, 5040, 5540, 5817, 6648, 7756, 8310, 9695, 9972, 11080, 11634, 12465, 13296, 15512, 16620, 17451, 19390, 19944, 22160, 23268, 24930, 29085, 31024, 33240, 34902, 38780, 39888, 46536, 49860, 58170, 66480, 69804, 77560, 87255, 93072, 99720, 116340, 139608, 155120, 174510, 199440, 232680, 279216, 349020, 465360, 698040, 1396080]

約数ペア:

[(1, 1396080), (2, 698040), (3, 465360), (4, 349020), (5, 279216), (6, 232680), (7, 199440), (8, 174510), (9, 155120), (10, 139608), (12, 116340), (14, 99720), (15, 93072), (16, 87255), (18, 77560), (20, 69804), (21, 66480), (24, 58170), (28, 49860), (30, 46536), (35, 39888), (36, 38780), (40, 34902), (42, 33240), (45, 31024), (48, 29085), (56, 24930), (60, 23268), (63, 22160), (70, 19944), (72, 19390), (80, 17451), (84, 16620), (90, 15512), (105, 13296), (112, 12465), (120, 11634), (126, 11080), (140, 9972), (144, 9695), (168, 8310), (180, 7756), (210, 6648), (240, 5817), (252, 5540), (277, 5040), (280, 4986), (315, 4432), (336, 4155), (360, 3878), (420, 3324), (504, 2770), (554, 2520), (560, 2493), (630, 2216), (720, 1939), (831, 1680), (840, 1662), (1008, 1385), (1108, 1260)]