285395760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30491}}^1$

素因数の和:30523

約数の個数: 120

約数和(自身を含む): 1032215184

約数和(自身を除く): 746819424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30491, 60982, 91473, 121964, 152455, 182946, 243928, 274419, 304910, 365892, 396383, 457365, 487856, 548838, 609820, 731784, 792766, 914730, 1097676, 1189149, 1219640, 1372095, 1463568, 1585532, 1829460, 1981915, 2195352, 2378298, 2439280, 2744190, 3171064, 3567447, 3658920, 3963830, 4390704, 4756596, 5488380, 5945745, 6342128, 7134894, 7317840, 7927660, 9513192, 10976760, 11891490, 14269788, 15855320, 17837235, 19026384, 21953520, 23782980, 28539576, 31710640, 35674470, 47565960, 57079152, 71348940, 95131920, 142697880, 285395760]

約数ペア:

[(1, 285395760), (2, 142697880), (3, 95131920), (4, 71348940), (5, 57079152), (6, 47565960), (8, 35674470), (9, 31710640), (10, 28539576), (12, 23782980), (13, 21953520), (15, 19026384), (16, 17837235), (18, 15855320), (20, 14269788), (24, 11891490), (26, 10976760), (30, 9513192), (36, 7927660), (39, 7317840), (40, 7134894), (45, 6342128), (48, 5945745), (52, 5488380), (60, 4756596), (65, 4390704), (72, 3963830), (78, 3658920), (80, 3567447), (90, 3171064), (104, 2744190), (117, 2439280), (120, 2378298), (130, 2195352), (144, 1981915), (156, 1829460), (180, 1585532), (195, 1463568), (208, 1372095), (234, 1219640), (240, 1189149), (260, 1097676), (312, 914730), (360, 792766), (390, 731784), (468, 609820), (520, 548838), (585, 487856), (624, 457365), (720, 396383), (780, 365892), (936, 304910), (1040, 274419), (1170, 243928), (1560, 182946), (1872, 152455), (2340, 121964), (3120, 91473), (4680, 60982), (9360, 30491)]