280818122940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{703699}}^1$

素因数の和:704456

約数の個数: 96

約数和(自身を含む): 874839840000

約数和(自身を除く): 594021717060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 739, 1478, 2217, 2956, 3695, 4434, 6651, 7390, 8868, 11085, 13302, 14780, 19953, 22170, 26604, 33255, 39906, 44340, 66510, 79812, 99765, 133020, 199530, 399060, 703699, 1407398, 2111097, 2814796, 3518495, 4222194, 6333291, 7036990, 8444388, 10555485, 12666582, 14073980, 18999873, 21110970, 25333164, 31666455, 37999746, 42221940, 63332910, 75999492, 94999365, 126665820, 189998730, 379997460, 520033561, 1040067122, 1560100683, 2080134244, 2600167805, 3120201366, 4680302049, 5200335610, 6240402732, 7800503415, 9360604098, 10400671220, 14040906147, 15601006830, 18721208196, 23401510245, 28081812294, 31202013660, 46803020490, 56163624588, 70204530735, 93606040980, 140409061470, 280818122940]

約数ペア:

[(1, 280818122940), (2, 140409061470), (3, 93606040980), (4, 70204530735), (5, 56163624588), (6, 46803020490), (9, 31202013660), (10, 28081812294), (12, 23401510245), (15, 18721208196), (18, 15601006830), (20, 14040906147), (27, 10400671220), (30, 9360604098), (36, 7800503415), (45, 6240402732), (54, 5200335610), (60, 4680302049), (90, 3120201366), (108, 2600167805), (135, 2080134244), (180, 1560100683), (270, 1040067122), (540, 520033561), (739, 379997460), (1478, 189998730), (2217, 126665820), (2956, 94999365), (3695, 75999492), (4434, 63332910), (6651, 42221940), (7390, 37999746), (8868, 31666455), (11085, 25333164), (13302, 21110970), (14780, 18999873), (19953, 14073980), (22170, 12666582), (26604, 10555485), (33255, 8444388), (39906, 7036990), (44340, 6333291), (66510, 4222194), (79812, 3518495), (99765, 2814796), (133020, 2111097), (199530, 1407398), (399060, 703699)]