557137440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{42989}}^1$

素因数の和:43016

約数の個数: 120

約数和(自身を含む): 1966276620

約数和(自身を除く): 1409139180

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 42989, 85978, 128967, 171956, 214945, 257934, 343912, 386901, 429890, 515868, 644835, 687824, 773802, 859780, 1031736, 1160703, 1289670, 1375648, 1547604, 1719560, 1934505, 2063472, 2321406, 2579340, 3095208, 3439120, 3482109, 3869010, 4126944, 4642812, 5158680, 5803515, 6190416, 6878240, 6964218, 7738020, 9285624, 10317360, 11607030, 12380832, 13928436, 15476040, 17410545, 18571248, 20634720, 23214060, 27856872, 30952080, 34821090, 37142496, 46428120, 55713744, 61904160, 69642180, 92856240, 111427488, 139284360, 185712480, 278568720, 557137440]

約数ペア:

[(1, 557137440), (2, 278568720), (3, 185712480), (4, 139284360), (5, 111427488), (6, 92856240), (8, 69642180), (9, 61904160), (10, 55713744), (12, 46428120), (15, 37142496), (16, 34821090), (18, 30952080), (20, 27856872), (24, 23214060), (27, 20634720), (30, 18571248), (32, 17410545), (36, 15476040), (40, 13928436), (45, 12380832), (48, 11607030), (54, 10317360), (60, 9285624), (72, 7738020), (80, 6964218), (81, 6878240), (90, 6190416), (96, 5803515), (108, 5158680), (120, 4642812), (135, 4126944), (144, 3869010), (160, 3482109), (162, 3439120), (180, 3095208), (216, 2579340), (240, 2321406), (270, 2063472), (288, 1934505), (324, 1719560), (360, 1547604), (405, 1375648), (432, 1289670), (480, 1160703), (540, 1031736), (648, 859780), (720, 773802), (810, 687824), (864, 644835), (1080, 515868), (1296, 429890), (1440, 386901), (1620, 343912), (2160, 257934), (2592, 214945), (3240, 171956), (4320, 128967), (6480, 85978), (12960, 42989)]