240872688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1431

約数の個数: 120

約数和(自身を含む): 774959328

約数和(自身を除く): 534086640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 336, 394, 504, 591, 788, 1008, 1182, 1213, 1379, 1576, 1773, 2364, 2426, 2758, 3152, 3546, 3639, 4137, 4728, 4852, 5516, 7092, 7278, 8274, 8491, 9456, 9704, 10917, 11032, 12411, 14184, 14556, 16548, 16982, 19408, 21834, 22064, 24822, 25473, 28368, 29112, 33096, 33964, 43668, 49644, 50946, 58224, 66192, 67928, 76419, 87336, 99288, 101892, 135856, 152838, 174672, 198576, 203784, 238961, 305676, 407568, 477922, 611352, 716883, 955844, 1222704, 1433766, 1672727, 1911688, 2150649, 2867532, 3345454, 3823376, 4301298, 5018181, 5735064, 6690908, 8602596, 10036362, 11470128, 13381816, 15054543, 17205192, 20072724, 26763632, 30109086, 34410384, 40145448, 60218172, 80290896, 120436344, 240872688]

約数ペア:

[(1, 240872688), (2, 120436344), (3, 80290896), (4, 60218172), (6, 40145448), (7, 34410384), (8, 30109086), (9, 26763632), (12, 20072724), (14, 17205192), (16, 15054543), (18, 13381816), (21, 11470128), (24, 10036362), (28, 8602596), (36, 6690908), (42, 5735064), (48, 5018181), (56, 4301298), (63, 3823376), (72, 3345454), (84, 2867532), (112, 2150649), (126, 1911688), (144, 1672727), (168, 1433766), (197, 1222704), (252, 955844), (336, 716883), (394, 611352), (504, 477922), (591, 407568), (788, 305676), (1008, 238961), (1182, 203784), (1213, 198576), (1379, 174672), (1576, 152838), (1773, 135856), (2364, 101892), (2426, 99288), (2758, 87336), (3152, 76419), (3546, 67928), (3639, 66192), (4137, 58224), (4728, 50946), (4852, 49644), (5516, 43668), (7092, 33964), (7278, 33096), (8274, 29112), (8491, 28368), (9456, 25473), (9704, 24822), (10917, 22064), (11032, 21834), (12411, 19408), (14184, 16982), (14556, 16548)]