1387663920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22153}}^1$

素因数の和:22204

約数の個数: 160

約数和(自身を含む): 4944772800

約数和(自身を除く): 3557108880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2320, 2610, 3132, 3480, 3915, 4176, 5220, 6264, 6960, 7830, 10440, 12528, 15660, 20880, 22153, 31320, 44306, 62640, 66459, 88612, 110765, 132918, 177224, 199377, 221530, 265836, 332295, 354448, 398754, 443060, 531672, 598131, 642437, 664590, 797508, 886120, 996885, 1063344, 1196262, 1284874, 1329180, 1595016, 1772240, 1927311, 1993770, 2392524, 2569748, 2658360, 2990655, 3190032, 3212185, 3854622, 3987540, 4785048, 5139496, 5316720, 5781933, 5981310, 6424370, 7709244, 7975080, 9570096, 9636555, 10278992, 11563866, 11962620, 12848740, 15418488, 15950160, 17345799, 19273110, 23127732, 23925240, 25697480, 28909665, 30836976, 34691598, 38546220, 46255464, 47850480, 51394960, 57819330, 69383196, 77092440, 86728995, 92510928, 115638660, 138766392, 154184880, 173457990, 231277320, 277532784, 346915980, 462554640, 693831960, 1387663920]

約数ペア:

[(1, 1387663920), (2, 693831960), (3, 462554640), (4, 346915980), (5, 277532784), (6, 231277320), (8, 173457990), (9, 154184880), (10, 138766392), (12, 115638660), (15, 92510928), (16, 86728995), (18, 77092440), (20, 69383196), (24, 57819330), (27, 51394960), (29, 47850480), (30, 46255464), (36, 38546220), (40, 34691598), (45, 30836976), (48, 28909665), (54, 25697480), (58, 23925240), (60, 23127732), (72, 19273110), (80, 17345799), (87, 15950160), (90, 15418488), (108, 12848740), (116, 11962620), (120, 11563866), (135, 10278992), (144, 9636555), (145, 9570096), (174, 7975080), (180, 7709244), (216, 6424370), (232, 5981310), (240, 5781933), (261, 5316720), (270, 5139496), (290, 4785048), (348, 3987540), (360, 3854622), (432, 3212185), (435, 3190032), (464, 2990655), (522, 2658360), (540, 2569748), (580, 2392524), (696, 1993770), (720, 1927311), (783, 1772240), (870, 1595016), (1044, 1329180), (1080, 1284874), (1160, 1196262), (1305, 1063344), (1392, 996885), (1566, 886120), (1740, 797508), (2088, 664590), (2160, 642437), (2320, 598131), (2610, 531672), (3132, 443060), (3480, 398754), (3915, 354448), (4176, 332295), (5220, 265836), (6264, 221530), (6960, 199377), (7830, 177224), (10440, 132918), (12528, 110765), (15660, 88612), (20880, 66459), (22153, 62640), (31320, 44306)]