1244040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 4268160

約数和(自身を除く): 3024120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1481, 2962, 4443, 5924, 7405, 8886, 10367, 11848, 14810, 17772, 20734, 22215, 29620, 31101, 35544, 41468, 44430, 51835, 59240, 62202, 82936, 88860, 103670, 124404, 155505, 177720, 207340, 248808, 311010, 414680, 622020, 1244040]

約数ペア:

[(1, 1244040), (2, 622020), (3, 414680), (4, 311010), (5, 248808), (6, 207340), (7, 177720), (8, 155505), (10, 124404), (12, 103670), (14, 88860), (15, 82936), (20, 62202), (21, 59240), (24, 51835), (28, 44430), (30, 41468), (35, 35544), (40, 31101), (42, 29620), (56, 22215), (60, 20734), (70, 17772), (84, 14810), (105, 11848), (120, 10367), (140, 8886), (168, 7405), (210, 5924), (280, 4443), (420, 2962), (840, 1481)]