385323960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{458719}}^1$

素因数の和:458740

約数の個数: 64

約数和(自身を含む): 1321113600

約数和(自身を除く): 935789640

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, 458719, 917438, 1376157, 1834876, 2293595, 2752314, 3211033, 3669752, 4587190, 5504628, 6422066, 6880785, 9174380, 9633099, 11009256, 12844132, 13761570, 16055165, 18348760, 19266198, 25688264, 27523140, 32110330, 38532396, 48165495, 55046280, 64220660, 77064792, 96330990, 128441320, 192661980, 385323960]

約数ペア:

[(1, 385323960), (2, 192661980), (3, 128441320), (4, 96330990), (5, 77064792), (6, 64220660), (7, 55046280), (8, 48165495), (10, 38532396), (12, 32110330), (14, 27523140), (15, 25688264), (20, 19266198), (21, 18348760), (24, 16055165), (28, 13761570), (30, 12844132), (35, 11009256), (40, 9633099), (42, 9174380), (56, 6880785), (60, 6422066), (70, 5504628), (84, 4587190), (105, 3669752), (120, 3211033), (140, 2752314), (168, 2293595), (210, 1834876), (280, 1376157), (420, 917438), (840, 458719)]