1323813240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1493}}^1$

素因数の和:2334

約数の個数: 128

約数和(自身を含む): 4421044800

約数和(自身を除く): 3097231560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 821, 1080, 1493, 1642, 2463, 2986, 3284, 4105, 4479, 4926, 5972, 6568, 7389, 7465, 8210, 8958, 9852, 11944, 12315, 13437, 14778, 14930, 16420, 17916, 19704, 22167, 22395, 24630, 26874, 29556, 29860, 32840, 35832, 36945, 40311, 44334, 44790, 49260, 53748, 59112, 59720, 67185, 73890, 80622, 88668, 89580, 98520, 107496, 110835, 134370, 147780, 161244, 177336, 179160, 201555, 221670, 268740, 295560, 322488, 403110, 443340, 537480, 806220, 886680, 1225753, 1612440, 2451506, 3677259, 4903012, 6128765, 7354518, 9806024, 11031777, 12257530, 14709036, 18386295, 22063554, 24515060, 29418072, 33095331, 36772590, 44127108, 49030120, 55158885, 66190662, 73545180, 88254216, 110317770, 132381324, 147090360, 165476655, 220635540, 264762648, 330953310, 441271080, 661906620, 1323813240]

約数ペア:

[(1, 1323813240), (2, 661906620), (3, 441271080), (4, 330953310), (5, 264762648), (6, 220635540), (8, 165476655), (9, 147090360), (10, 132381324), (12, 110317770), (15, 88254216), (18, 73545180), (20, 66190662), (24, 55158885), (27, 49030120), (30, 44127108), (36, 36772590), (40, 33095331), (45, 29418072), (54, 24515060), (60, 22063554), (72, 18386295), (90, 14709036), (108, 12257530), (120, 11031777), (135, 9806024), (180, 7354518), (216, 6128765), (270, 4903012), (360, 3677259), (540, 2451506), (821, 1612440), (1080, 1225753), (1493, 886680), (1642, 806220), (2463, 537480), (2986, 443340), (3284, 403110), (4105, 322488), (4479, 295560), (4926, 268740), (5972, 221670), (6568, 201555), (7389, 179160), (7465, 177336), (8210, 161244), (8958, 147780), (9852, 134370), (11944, 110835), (12315, 107496), (13437, 98520), (14778, 89580), (14930, 88668), (16420, 80622), (17916, 73890), (19704, 67185), (22167, 59720), (22395, 59112), (24630, 53748), (26874, 49260), (29556, 44790), (29860, 44334), (32840, 40311), (35832, 36945)]