720394560

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{27793}}^1$

素因数の和:27822

約数の個数: 140

約数和(自身を含む): 2562662388

約数和(自身を除く): 1842267828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 25920, 27793, 55586, 83379, 111172, 138965, 166758, 222344, 250137, 277930, 333516, 416895, 444688, 500274, 555860, 667032, 750411, 833790, 889376, 1000548, 1111720, 1250685, 1334064, 1500822, 1667580, 1778752, 2001096, 2223440, 2251233, 2501370, 2668128, 3001644, 3335160, 3752055, 4002192, 4446880, 4502466, 5002740, 5336256, 6003288, 6670320, 7504110, 8004384, 8893760, 9004932, 10005480, 11256165, 12006576, 13340640, 15008220, 16008768, 18009864, 20010960, 22512330, 24013152, 26681280, 30016440, 36019728, 40021920, 45024660, 48026304, 60032880, 72039456, 80043840, 90049320, 120065760, 144078912, 180098640, 240131520, 360197280, 720394560]

約数ペア:

[(1, 720394560), (2, 360197280), (3, 240131520), (4, 180098640), (5, 144078912), (6, 120065760), (8, 90049320), (9, 80043840), (10, 72039456), (12, 60032880), (15, 48026304), (16, 45024660), (18, 40021920), (20, 36019728), (24, 30016440), (27, 26681280), (30, 24013152), (32, 22512330), (36, 20010960), (40, 18009864), (45, 16008768), (48, 15008220), (54, 13340640), (60, 12006576), (64, 11256165), (72, 10005480), (80, 9004932), (81, 8893760), (90, 8004384), (96, 7504110), (108, 6670320), (120, 6003288), (135, 5336256), (144, 5002740), (160, 4502466), (162, 4446880), (180, 4002192), (192, 3752055), (216, 3335160), (240, 3001644), (270, 2668128), (288, 2501370), (320, 2251233), (324, 2223440), (360, 2001096), (405, 1778752), (432, 1667580), (480, 1500822), (540, 1334064), (576, 1250685), (648, 1111720), (720, 1000548), (810, 889376), (864, 833790), (960, 750411), (1080, 667032), (1296, 555860), (1440, 500274), (1620, 444688), (1728, 416895), (2160, 333516), (2592, 277930), (2880, 250137), (3240, 222344), (4320, 166758), (5184, 138965), (6480, 111172), (8640, 83379), (12960, 55586), (25920, 27793)]