276607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1163}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 859087872

約数和(自身を除く): 582479952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 991, 1163, 1982, 2326, 2973, 3489, 3964, 4652, 4955, 5815, 5946, 6978, 7928, 9304, 9910, 11630, 11892, 13956, 14865, 15856, 17445, 18608, 19820, 23260, 23784, 27912, 29730, 34890, 39640, 46520, 47568, 55824, 59460, 69780, 79280, 93040, 118920, 139560, 237840, 279120, 1152533, 2305066, 3457599, 4610132, 5762665, 6915198, 9220264, 11525330, 13830396, 17287995, 18440528, 23050660, 27660792, 34575990, 46101320, 55321584, 69151980, 92202640, 138303960, 276607920]

約数ペア:

[(1, 276607920), (2, 138303960), (3, 92202640), (4, 69151980), (5, 55321584), (6, 46101320), (8, 34575990), (10, 27660792), (12, 23050660), (15, 18440528), (16, 17287995), (20, 13830396), (24, 11525330), (30, 9220264), (40, 6915198), (48, 5762665), (60, 4610132), (80, 3457599), (120, 2305066), (240, 1152533), (991, 279120), (1163, 237840), (1982, 139560), (2326, 118920), (2973, 93040), (3489, 79280), (3964, 69780), (4652, 59460), (4955, 55824), (5815, 47568), (5946, 46520), (6978, 39640), (7928, 34890), (9304, 29730), (9910, 27912), (11630, 23784), (11892, 23260), (13956, 19820), (14865, 18608), (15856, 17445)]