2719920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1619}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 9642240

約数和(自身を除く): 6922320

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, 1619, 1680, 3238, 4857, 6476, 8095, 9714, 11333, 12952, 16190, 19428, 22666, 24285, 25904, 32380, 33999, 38856, 45332, 48570, 56665, 64760, 67998, 77712, 90664, 97140, 113330, 129520, 135996, 169995, 181328, 194280, 226660, 271992, 339990, 388560, 453320, 543984, 679980, 906640, 1359960, 2719920]

約数ペア:

[(1, 2719920), (2, 1359960), (3, 906640), (4, 679980), (5, 543984), (6, 453320), (7, 388560), (8, 339990), (10, 271992), (12, 226660), (14, 194280), (15, 181328), (16, 169995), (20, 135996), (21, 129520), (24, 113330), (28, 97140), (30, 90664), (35, 77712), (40, 67998), (42, 64760), (48, 56665), (56, 48570), (60, 45332), (70, 38856), (80, 33999), (84, 32380), (105, 25904), (112, 24285), (120, 22666), (140, 19428), (168, 16190), (210, 12952), (240, 11333), (280, 9714), (336, 8095), (420, 6476), (560, 4857), (840, 3238), (1619, 1680)]