1039920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{619}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 3690240

約数和(自身を除く): 2650320

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, 619, 840, 1238, 1680, 1857, 2476, 3095, 3714, 4333, 4952, 6190, 7428, 8666, 9285, 9904, 12380, 12999, 14856, 17332, 18570, 21665, 24760, 25998, 29712, 34664, 37140, 43330, 49520, 51996, 64995, 69328, 74280, 86660, 103992, 129990, 148560, 173320, 207984, 259980, 346640, 519960, 1039920]

約数ペア:

[(1, 1039920), (2, 519960), (3, 346640), (4, 259980), (5, 207984), (6, 173320), (7, 148560), (8, 129990), (10, 103992), (12, 86660), (14, 74280), (15, 69328), (16, 64995), (20, 51996), (21, 49520), (24, 43330), (28, 37140), (30, 34664), (35, 29712), (40, 25998), (42, 24760), (48, 21665), (56, 18570), (60, 17332), (70, 14856), (80, 12999), (84, 12380), (105, 9904), (112, 9285), (120, 8666), (140, 7428), (168, 6190), (210, 4952), (240, 4333), (280, 3714), (336, 3095), (420, 2476), (560, 1857), (619, 1680), (840, 1238)]