340332880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1412

約数の個数: 80

約数和(自身を含む): 824947200

約数和(自身を除く): 484614320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1259, 1744, 2180, 2480, 2518, 3379, 4360, 5036, 6295, 6758, 8720, 10072, 12590, 13516, 16895, 20144, 25180, 27032, 33790, 39029, 50360, 54064, 67580, 78058, 100720, 135160, 137231, 156116, 195145, 270320, 274462, 312232, 390290, 548924, 624464, 686155, 780580, 1097848, 1372310, 1561160, 2195696, 2744620, 3122320, 4254161, 5489240, 8508322, 10978480, 17016644, 21270805, 34033288, 42541610, 68066576, 85083220, 170166440, 340332880]

約数ペア:

[(1, 340332880), (2, 170166440), (4, 85083220), (5, 68066576), (8, 42541610), (10, 34033288), (16, 21270805), (20, 17016644), (31, 10978480), (40, 8508322), (62, 5489240), (80, 4254161), (109, 3122320), (124, 2744620), (155, 2195696), (218, 1561160), (248, 1372310), (310, 1097848), (436, 780580), (496, 686155), (545, 624464), (620, 548924), (872, 390290), (1090, 312232), (1240, 274462), (1259, 270320), (1744, 195145), (2180, 156116), (2480, 137231), (2518, 135160), (3379, 100720), (4360, 78058), (5036, 67580), (6295, 54064), (6758, 50360), (8720, 39029), (10072, 33790), (12590, 27032), (13516, 25180), (16895, 20144)]