1728542280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{142619}}^1$

素因数の和:142734

約数の個数: 64

約数和(自身を含む): 5237006400

約数和(自身を除く): 3508464120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 142619, 285238, 427857, 570476, 713095, 855714, 1140952, 1426190, 1711428, 2139285, 2852380, 3422856, 4278570, 5704760, 8557140, 14404519, 17114280, 28809038, 43213557, 57618076, 72022595, 86427114, 115236152, 144045190, 172854228, 216067785, 288090380, 345708456, 432135570, 576180760, 864271140, 1728542280]

約数ペア:

[(1, 1728542280), (2, 864271140), (3, 576180760), (4, 432135570), (5, 345708456), (6, 288090380), (8, 216067785), (10, 172854228), (12, 144045190), (15, 115236152), (20, 86427114), (24, 72022595), (30, 57618076), (40, 43213557), (60, 28809038), (101, 17114280), (120, 14404519), (202, 8557140), (303, 5704760), (404, 4278570), (505, 3422856), (606, 2852380), (808, 2139285), (1010, 1711428), (1212, 1426190), (1515, 1140952), (2020, 855714), (2424, 713095), (3030, 570476), (4040, 427857), (6060, 285238), (12120, 142619)]