8643480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 29030400

約数和(自身を除く): 20386920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 223, 228, 255, 285, 323, 340, 380, 408, 446, 456, 510, 570, 646, 669, 680, 760, 892, 969, 1020, 1115, 1140, 1292, 1338, 1615, 1784, 1938, 2040, 2230, 2280, 2584, 2676, 3230, 3345, 3791, 3876, 4237, 4460, 4845, 5352, 6460, 6690, 7582, 7752, 8474, 8920, 9690, 11373, 12711, 12920, 13380, 15164, 16948, 18955, 19380, 21185, 22746, 25422, 26760, 30328, 33896, 37910, 38760, 42370, 45492, 50844, 56865, 63555, 72029, 75820, 84740, 90984, 101688, 113730, 127110, 144058, 151640, 169480, 216087, 227460, 254220, 288116, 360145, 432174, 454920, 508440, 576232, 720290, 864348, 1080435, 1440580, 1728696, 2160870, 2881160, 4321740, 8643480]

約数ペア:

[(1, 8643480), (2, 4321740), (3, 2881160), (4, 2160870), (5, 1728696), (6, 1440580), (8, 1080435), (10, 864348), (12, 720290), (15, 576232), (17, 508440), (19, 454920), (20, 432174), (24, 360145), (30, 288116), (34, 254220), (38, 227460), (40, 216087), (51, 169480), (57, 151640), (60, 144058), (68, 127110), (76, 113730), (85, 101688), (95, 90984), (102, 84740), (114, 75820), (120, 72029), (136, 63555), (152, 56865), (170, 50844), (190, 45492), (204, 42370), (223, 38760), (228, 37910), (255, 33896), (285, 30328), (323, 26760), (340, 25422), (380, 22746), (408, 21185), (446, 19380), (456, 18955), (510, 16948), (570, 15164), (646, 13380), (669, 12920), (680, 12711), (760, 11373), (892, 9690), (969, 8920), (1020, 8474), (1115, 7752), (1140, 7582), (1292, 6690), (1338, 6460), (1615, 5352), (1784, 4845), (1938, 4460), (2040, 4237), (2230, 3876), (2280, 3791), (2584, 3345), (2676, 3230)]