1239658440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 128

約数和(自身を含む): 3800908800

約数和(自身を除く): 2561250360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 177, 236, 295, 311, 354, 472, 563, 590, 622, 708, 885, 933, 1126, 1180, 1244, 1416, 1555, 1689, 1770, 1866, 2252, 2360, 2488, 2815, 3110, 3378, 3540, 3732, 4504, 4665, 5630, 6220, 6756, 7080, 7464, 8445, 9330, 11260, 12440, 13512, 16890, 18349, 18660, 22520, 33217, 33780, 36698, 37320, 55047, 66434, 67560, 73396, 91745, 99651, 110094, 132868, 146792, 166085, 175093, 183490, 199302, 220188, 265736, 275235, 332170, 350186, 366980, 398604, 440376, 498255, 525279, 550470, 664340, 700372, 733960, 797208, 875465, 996510, 1050558, 1100940, 1328680, 1400744, 1750930, 1993020, 2101116, 2201880, 2626395, 3501860, 3986040, 4202232, 5252790, 7003720, 10330487, 10505580, 20660974, 21011160, 30991461, 41321948, 51652435, 61982922, 82643896, 103304870, 123965844, 154957305, 206609740, 247931688, 309914610, 413219480, 619829220, 1239658440]

約数ペア:

[(1, 1239658440), (2, 619829220), (3, 413219480), (4, 309914610), (5, 247931688), (6, 206609740), (8, 154957305), (10, 123965844), (12, 103304870), (15, 82643896), (20, 61982922), (24, 51652435), (30, 41321948), (40, 30991461), (59, 21011160), (60, 20660974), (118, 10505580), (120, 10330487), (177, 7003720), (236, 5252790), (295, 4202232), (311, 3986040), (354, 3501860), (472, 2626395), (563, 2201880), (590, 2101116), (622, 1993020), (708, 1750930), (885, 1400744), (933, 1328680), (1126, 1100940), (1180, 1050558), (1244, 996510), (1416, 875465), (1555, 797208), (1689, 733960), (1770, 700372), (1866, 664340), (2252, 550470), (2360, 525279), (2488, 498255), (2815, 440376), (3110, 398604), (3378, 366980), (3540, 350186), (3732, 332170), (4504, 275235), (4665, 265736), (5630, 220188), (6220, 199302), (6756, 183490), (7080, 175093), (7464, 166085), (8445, 146792), (9330, 132868), (11260, 110094), (12440, 99651), (13512, 91745), (16890, 73396), (18349, 67560), (18660, 66434), (22520, 55047), (33217, 37320), (33780, 36698)]