128842380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{601}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 402521280

約数和(自身を除く): 273678900

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, 397, 540, 601, 794, 1191, 1202, 1588, 1803, 1985, 2382, 2404, 3005, 3573, 3606, 3970, 4764, 5409, 5955, 6010, 7146, 7212, 7940, 9015, 10719, 10818, 11910, 12020, 14292, 16227, 17865, 18030, 21438, 21636, 23820, 27045, 32454, 35730, 36060, 42876, 53595, 54090, 64908, 71460, 81135, 107190, 108180, 162270, 214380, 238597, 324540, 477194, 715791, 954388, 1192985, 1431582, 2147373, 2385970, 2863164, 3578955, 4294746, 4771940, 6442119, 7157910, 8589492, 10736865, 12884238, 14315820, 21473730, 25768476, 32210595, 42947460, 64421190, 128842380]

約数ペア:

[(1, 128842380), (2, 64421190), (3, 42947460), (4, 32210595), (5, 25768476), (6, 21473730), (9, 14315820), (10, 12884238), (12, 10736865), (15, 8589492), (18, 7157910), (20, 6442119), (27, 4771940), (30, 4294746), (36, 3578955), (45, 2863164), (54, 2385970), (60, 2147373), (90, 1431582), (108, 1192985), (135, 954388), (180, 715791), (270, 477194), (397, 324540), (540, 238597), (601, 214380), (794, 162270), (1191, 108180), (1202, 107190), (1588, 81135), (1803, 71460), (1985, 64908), (2382, 54090), (2404, 53595), (3005, 42876), (3573, 36060), (3606, 35730), (3970, 32454), (4764, 27045), (5409, 23820), (5955, 21636), (6010, 21438), (7146, 18030), (7212, 17865), (7940, 16227), (9015, 14292), (10719, 12020), (10818, 11910)]