239791440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142733}}^1$

素因数の和:142756

約数の個数: 80

約数和(自身を含む): 849552768

約数和(自身を除く): 609761328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142733, 285466, 428199, 570932, 713665, 856398, 999131, 1141864, 1427330, 1712796, 1998262, 2140995, 2283728, 2854660, 2997393, 3425592, 3996524, 4281990, 4995655, 5709320, 5994786, 6851184, 7993048, 8563980, 9991310, 11418640, 11989572, 14986965, 15986096, 17127960, 19982620, 23979144, 29973930, 34255920, 39965240, 47958288, 59947860, 79930480, 119895720, 239791440]

約数ペア:

[(1, 239791440), (2, 119895720), (3, 79930480), (4, 59947860), (5, 47958288), (6, 39965240), (7, 34255920), (8, 29973930), (10, 23979144), (12, 19982620), (14, 17127960), (15, 15986096), (16, 14986965), (20, 11989572), (21, 11418640), (24, 9991310), (28, 8563980), (30, 7993048), (35, 6851184), (40, 5994786), (42, 5709320), (48, 4995655), (56, 4281990), (60, 3996524), (70, 3425592), (80, 2997393), (84, 2854660), (105, 2283728), (112, 2140995), (120, 1998262), (140, 1712796), (168, 1427330), (210, 1141864), (240, 999131), (280, 856398), (336, 713665), (420, 570932), (560, 428199), (840, 285466), (1680, 142733)]