138566280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^2$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 431343360

約数和(自身を除く): 292777080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 193, 248, 310, 372, 386, 465, 579, 620, 744, 772, 930, 965, 1158, 1240, 1544, 1860, 1930, 2316, 2895, 3720, 3860, 4632, 5790, 5983, 7720, 11580, 11966, 17949, 23160, 23932, 29915, 35898, 37249, 47864, 59830, 71796, 74498, 89745, 111747, 119660, 143592, 148996, 179490, 186245, 223494, 239320, 297992, 358980, 372490, 446988, 558735, 717960, 744980, 893976, 1117470, 1154719, 1489960, 2234940, 2309438, 3464157, 4469880, 4618876, 5773595, 6928314, 9237752, 11547190, 13856628, 17320785, 23094380, 27713256, 34641570, 46188760, 69283140, 138566280]

約数ペア:

[(1, 138566280), (2, 69283140), (3, 46188760), (4, 34641570), (5, 27713256), (6, 23094380), (8, 17320785), (10, 13856628), (12, 11547190), (15, 9237752), (20, 6928314), (24, 5773595), (30, 4618876), (31, 4469880), (40, 3464157), (60, 2309438), (62, 2234940), (93, 1489960), (120, 1154719), (124, 1117470), (155, 893976), (186, 744980), (193, 717960), (248, 558735), (310, 446988), (372, 372490), (386, 358980), (465, 297992), (579, 239320), (620, 223494), (744, 186245), (772, 179490), (930, 148996), (965, 143592), (1158, 119660), (1240, 111747), (1544, 89745), (1860, 74498), (1930, 71796), (2316, 59830), (2895, 47864), (3720, 37249), (3860, 35898), (4632, 29915), (5790, 23932), (5983, 23160), (7720, 17949), (11580, 11966)]