253555920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13043}}^1$

素因数の和:13071

約数の個数: 120

約数和(自身を含む): 883130976

約数和(自身を除く): 629575056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13043, 19440, 26086, 39129, 52172, 65215, 78258, 104344, 117387, 130430, 156516, 195645, 208688, 234774, 260860, 313032, 352161, 391290, 469548, 521720, 586935, 626064, 704322, 782580, 939096, 1043440, 1056483, 1173870, 1408644, 1565160, 1760805, 1878192, 2112966, 2347740, 2817288, 3130320, 3169449, 3521610, 4225932, 4695480, 5282415, 5634576, 6338898, 7043220, 8451864, 9390960, 10564830, 12677796, 14086440, 15847245, 16903728, 21129660, 25355592, 28172880, 31694490, 42259320, 50711184, 63388980, 84518640, 126777960, 253555920]

約数ペア:

[(1, 253555920), (2, 126777960), (3, 84518640), (4, 63388980), (5, 50711184), (6, 42259320), (8, 31694490), (9, 28172880), (10, 25355592), (12, 21129660), (15, 16903728), (16, 15847245), (18, 14086440), (20, 12677796), (24, 10564830), (27, 9390960), (30, 8451864), (36, 7043220), (40, 6338898), (45, 5634576), (48, 5282415), (54, 4695480), (60, 4225932), (72, 3521610), (80, 3169449), (81, 3130320), (90, 2817288), (108, 2347740), (120, 2112966), (135, 1878192), (144, 1760805), (162, 1565160), (180, 1408644), (216, 1173870), (240, 1056483), (243, 1043440), (270, 939096), (324, 782580), (360, 704322), (405, 626064), (432, 586935), (486, 521720), (540, 469548), (648, 391290), (720, 352161), (810, 313032), (972, 260860), (1080, 234774), (1215, 208688), (1296, 195645), (1620, 156516), (1944, 130430), (2160, 117387), (2430, 104344), (3240, 78258), (3888, 65215), (4860, 52172), (6480, 39129), (9720, 26086), (13043, 19440)]