248238420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12857

約数の個数: 96

約数和(自身を含む): 774748800

約数和(自身を除く): 526510380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 3230, 3876, 4845, 6460, 9690, 12809, 19380, 25618, 38427, 51236, 64045, 76854, 128090, 153708, 192135, 217753, 243371, 256180, 384270, 435506, 486742, 653259, 730113, 768540, 871012, 973484, 1088765, 1216855, 1306518, 1460226, 2177530, 2433710, 2613036, 2920452, 3266295, 3650565, 4137307, 4355060, 4867420, 6532590, 7301130, 8274614, 12411921, 13065180, 14602260, 16549228, 20686535, 24823842, 41373070, 49647684, 62059605, 82746140, 124119210, 248238420]

約数ペア:

[(1, 248238420), (2, 124119210), (3, 82746140), (4, 62059605), (5, 49647684), (6, 41373070), (10, 24823842), (12, 20686535), (15, 16549228), (17, 14602260), (19, 13065180), (20, 12411921), (30, 8274614), (34, 7301130), (38, 6532590), (51, 4867420), (57, 4355060), (60, 4137307), (68, 3650565), (76, 3266295), (85, 2920452), (95, 2613036), (102, 2433710), (114, 2177530), (170, 1460226), (190, 1306518), (204, 1216855), (228, 1088765), (255, 973484), (285, 871012), (323, 768540), (340, 730113), (380, 653259), (510, 486742), (570, 435506), (646, 384270), (969, 256180), (1020, 243371), (1140, 217753), (1292, 192135), (1615, 153708), (1938, 128090), (3230, 76854), (3876, 64045), (4845, 51236), (6460, 38427), (9690, 25618), (12809, 19380)]