1243988640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29789}}^1$

素因数の和:29839

約数の個数: 144

約数和(自身を含む): 4391641800

約数和(自身を除く): 3147653160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 696, 720, 870, 928, 1044, 1160, 1305, 1392, 1440, 1740, 2088, 2320, 2610, 2784, 3480, 4176, 4640, 5220, 6960, 8352, 10440, 13920, 20880, 29789, 41760, 59578, 89367, 119156, 148945, 178734, 238312, 268101, 297890, 357468, 446835, 476624, 536202, 595780, 714936, 863881, 893670, 953248, 1072404, 1191560, 1340505, 1429872, 1727762, 1787340, 2144808, 2383120, 2591643, 2681010, 2859744, 3455524, 3574680, 4289616, 4319405, 4766240, 5183286, 5362020, 6911048, 7149360, 7774929, 8579232, 8638810, 10366572, 10724040, 12958215, 13822096, 14298720, 15549858, 17277620, 20733144, 21448080, 25916430, 27644192, 31099716, 34555240, 38874645, 41466288, 42896160, 51832860, 62199432, 69110480, 77749290, 82932576, 103665720, 124398864, 138220960, 155498580, 207331440, 248797728, 310997160, 414662880, 621994320, 1243988640]

約数ペア:

[(1, 1243988640), (2, 621994320), (3, 414662880), (4, 310997160), (5, 248797728), (6, 207331440), (8, 155498580), (9, 138220960), (10, 124398864), (12, 103665720), (15, 82932576), (16, 77749290), (18, 69110480), (20, 62199432), (24, 51832860), (29, 42896160), (30, 41466288), (32, 38874645), (36, 34555240), (40, 31099716), (45, 27644192), (48, 25916430), (58, 21448080), (60, 20733144), (72, 17277620), (80, 15549858), (87, 14298720), (90, 13822096), (96, 12958215), (116, 10724040), (120, 10366572), (144, 8638810), (145, 8579232), (160, 7774929), (174, 7149360), (180, 6911048), (232, 5362020), (240, 5183286), (261, 4766240), (288, 4319405), (290, 4289616), (348, 3574680), (360, 3455524), (435, 2859744), (464, 2681010), (480, 2591643), (522, 2383120), (580, 2144808), (696, 1787340), (720, 1727762), (870, 1429872), (928, 1340505), (1044, 1191560), (1160, 1072404), (1305, 953248), (1392, 893670), (1440, 863881), (1740, 714936), (2088, 595780), (2320, 536202), (2610, 476624), (2784, 446835), (3480, 357468), (4176, 297890), (4640, 268101), (5220, 238312), (6960, 178734), (8352, 148945), (10440, 119156), (13920, 89367), (20880, 59578), (29789, 41760)]