390280680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 1321610400

約数和(自身を除く): 931329720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 163, 180, 216, 270, 324, 326, 360, 405, 489, 540, 648, 652, 739, 810, 815, 978, 1080, 1304, 1467, 1478, 1620, 1630, 1956, 2217, 2445, 2934, 2956, 3240, 3260, 3695, 3912, 4401, 4434, 4890, 5868, 5912, 6520, 6651, 7335, 7390, 8802, 8868, 9780, 11085, 11736, 13203, 13302, 14670, 14780, 17604, 17736, 19560, 19953, 22005, 22170, 26406, 26604, 29340, 29560, 33255, 35208, 39906, 44010, 44340, 52812, 53208, 58680, 59859, 66015, 66510, 79812, 88020, 88680, 99765, 105624, 119718, 120457, 132030, 133020, 159624, 176040, 199530, 239436, 240914, 264060, 266040, 299295, 361371, 399060, 478872, 481828, 528120, 598590, 602285, 722742, 798120, 963656, 1084113, 1197180, 1204570, 1445484, 1806855, 2168226, 2394360, 2409140, 2890968, 3252339, 3613710, 4336452, 4818280, 5420565, 6504678, 7227420, 8672904, 9757017, 10841130, 13009356, 14454840, 16261695, 19514034, 21682260, 26018712, 32523390, 39028068, 43364520, 48785085, 65046780, 78056136, 97570170, 130093560, 195140340, 390280680]

約数ペア:

[(1, 390280680), (2, 195140340), (3, 130093560), (4, 97570170), (5, 78056136), (6, 65046780), (8, 48785085), (9, 43364520), (10, 39028068), (12, 32523390), (15, 26018712), (18, 21682260), (20, 19514034), (24, 16261695), (27, 14454840), (30, 13009356), (36, 10841130), (40, 9757017), (45, 8672904), (54, 7227420), (60, 6504678), (72, 5420565), (81, 4818280), (90, 4336452), (108, 3613710), (120, 3252339), (135, 2890968), (162, 2409140), (163, 2394360), (180, 2168226), (216, 1806855), (270, 1445484), (324, 1204570), (326, 1197180), (360, 1084113), (405, 963656), (489, 798120), (540, 722742), (648, 602285), (652, 598590), (739, 528120), (810, 481828), (815, 478872), (978, 399060), (1080, 361371), (1304, 299295), (1467, 266040), (1478, 264060), (1620, 240914), (1630, 239436), (1956, 199530), (2217, 176040), (2445, 159624), (2934, 133020), (2956, 132030), (3240, 120457), (3260, 119718), (3695, 105624), (3912, 99765), (4401, 88680), (4434, 88020), (4890, 79812), (5868, 66510), (5912, 66015), (6520, 59859), (6651, 58680), (7335, 53208), (7390, 52812), (8802, 44340), (8868, 44010), (9780, 39906), (11085, 35208), (11736, 33255), (13203, 29560), (13302, 29340), (14670, 26604), (14780, 26406), (17604, 22170), (17736, 22005), (19560, 19953)]