408628080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{81077}}^1$

素因数の和:81103

約数の個数: 120

約数和(自身を含む): 1568372832

約数和(自身を除く): 1159744752

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, 81077, 162154, 243231, 324308, 405385, 486462, 567539, 648616, 729693, 810770, 972924, 1135078, 1216155, 1297232, 1459386, 1621540, 1702617, 1945848, 2270156, 2432310, 2837695, 2918772, 3243080, 3405234, 3648465, 3891696, 4540312, 4864620, 5107851, 5675390, 5837544, 6486160, 6810468, 7296930, 8513085, 9080624, 9729240, 10215702, 11350780, 11675088, 13620936, 14593860, 17026170, 19458480, 20431404, 22701560, 25539255, 27241872, 29187720, 34052340, 40862808, 45403120, 51078510, 58375440, 68104680, 81725616, 102157020, 136209360, 204314040, 408628080]

約数ペア:

[(1, 408628080), (2, 204314040), (3, 136209360), (4, 102157020), (5, 81725616), (6, 68104680), (7, 58375440), (8, 51078510), (9, 45403120), (10, 40862808), (12, 34052340), (14, 29187720), (15, 27241872), (16, 25539255), (18, 22701560), (20, 20431404), (21, 19458480), (24, 17026170), (28, 14593860), (30, 13620936), (35, 11675088), (36, 11350780), (40, 10215702), (42, 9729240), (45, 9080624), (48, 8513085), (56, 7296930), (60, 6810468), (63, 6486160), (70, 5837544), (72, 5675390), (80, 5107851), (84, 4864620), (90, 4540312), (105, 3891696), (112, 3648465), (120, 3405234), (126, 3243080), (140, 2918772), (144, 2837695), (168, 2432310), (180, 2270156), (210, 1945848), (240, 1702617), (252, 1621540), (280, 1459386), (315, 1297232), (336, 1216155), (360, 1135078), (420, 972924), (504, 810770), (560, 729693), (630, 648616), (720, 567539), (840, 486462), (1008, 405385), (1260, 324308), (1680, 243231), (2520, 162154), (5040, 81077)]