395019480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8473

約数の個数: 128

約数和(自身を含む): 1309478400

約数和(自身を除く): 914458920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4692, 5865, 7820, 8419, 9384, 11730, 15640, 16838, 23460, 25257, 33676, 42095, 46920, 50514, 67352, 84190, 101028, 126285, 143123, 168380, 193637, 202056, 252570, 286246, 336760, 387274, 429369, 505140, 572492, 580911, 715615, 774548, 858738, 968185, 1010280, 1144984, 1161822, 1431230, 1549096, 1717476, 1936370, 2146845, 2323644, 2862460, 2904555, 3291829, 3434952, 3872740, 4293690, 4647288, 5724920, 5809110, 6583658, 7745480, 8587380, 9875487, 11618220, 13167316, 16459145, 17174760, 19750974, 23236440, 26334632, 32918290, 39501948, 49377435, 65836580, 79003896, 98754870, 131673160, 197509740, 395019480]

約数ペア:

[(1, 395019480), (2, 197509740), (3, 131673160), (4, 98754870), (5, 79003896), (6, 65836580), (8, 49377435), (10, 39501948), (12, 32918290), (15, 26334632), (17, 23236440), (20, 19750974), (23, 17174760), (24, 16459145), (30, 13167316), (34, 11618220), (40, 9875487), (46, 8587380), (51, 7745480), (60, 6583658), (68, 5809110), (69, 5724920), (85, 4647288), (92, 4293690), (102, 3872740), (115, 3434952), (120, 3291829), (136, 2904555), (138, 2862460), (170, 2323644), (184, 2146845), (204, 1936370), (230, 1717476), (255, 1549096), (276, 1431230), (340, 1161822), (345, 1144984), (391, 1010280), (408, 968185), (460, 858738), (510, 774548), (552, 715615), (680, 580911), (690, 572492), (782, 505140), (920, 429369), (1020, 387274), (1173, 336760), (1380, 286246), (1564, 252570), (1955, 202056), (2040, 193637), (2346, 168380), (2760, 143123), (3128, 126285), (3910, 101028), (4692, 84190), (5865, 67352), (7820, 50514), (8419, 46920), (9384, 42095), (11730, 33676), (15640, 25257), (16838, 23460)]