1676640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{499}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 6048000

約数和(自身を除く): 4371360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 499, 560, 672, 840, 998, 1120, 1497, 1680, 1996, 2495, 2994, 3360, 3493, 3992, 4990, 5988, 6986, 7485, 7984, 9980, 10479, 11976, 13972, 14970, 15968, 17465, 19960, 20958, 23952, 27944, 29940, 34930, 39920, 41916, 47904, 52395, 55888, 59880, 69860, 79840, 83832, 104790, 111776, 119760, 139720, 167664, 209580, 239520, 279440, 335328, 419160, 558880, 838320, 1676640]

約数ペア:

[(1, 1676640), (2, 838320), (3, 558880), (4, 419160), (5, 335328), (6, 279440), (7, 239520), (8, 209580), (10, 167664), (12, 139720), (14, 119760), (15, 111776), (16, 104790), (20, 83832), (21, 79840), (24, 69860), (28, 59880), (30, 55888), (32, 52395), (35, 47904), (40, 41916), (42, 39920), (48, 34930), (56, 29940), (60, 27944), (70, 23952), (80, 20958), (84, 19960), (96, 17465), (105, 15968), (112, 14970), (120, 13972), (140, 11976), (160, 10479), (168, 9980), (210, 7984), (224, 7485), (240, 6986), (280, 5988), (336, 4990), (420, 3992), (480, 3493), (499, 3360), (560, 2994), (672, 2495), (840, 1996), (998, 1680), (1120, 1497)]