120475920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16193}}^1$

素因数の和:16240

約数の個数: 80

約数和(自身を含む): 385546752

約数和(自身を除く): 265070832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 16193, 32386, 48579, 64772, 80965, 97158, 129544, 161930, 194316, 242895, 259088, 323860, 388632, 485790, 501983, 647720, 777264, 971580, 1003966, 1295440, 1505949, 1943160, 2007932, 2509915, 3011898, 3886320, 4015864, 5019830, 6023796, 7529745, 8031728, 10039660, 12047592, 15059490, 20079320, 24095184, 30118980, 40158640, 60237960, 120475920]

約数ペア:

[(1, 120475920), (2, 60237960), (3, 40158640), (4, 30118980), (5, 24095184), (6, 20079320), (8, 15059490), (10, 12047592), (12, 10039660), (15, 8031728), (16, 7529745), (20, 6023796), (24, 5019830), (30, 4015864), (31, 3886320), (40, 3011898), (48, 2509915), (60, 2007932), (62, 1943160), (80, 1505949), (93, 1295440), (120, 1003966), (124, 971580), (155, 777264), (186, 647720), (240, 501983), (248, 485790), (310, 388632), (372, 323860), (465, 259088), (496, 242895), (620, 194316), (744, 161930), (930, 129544), (1240, 97158), (1488, 80965), (1860, 64772), (2480, 48579), (3720, 32386), (7440, 16193)]