1520725080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{5711}}^1$

素因数の和:6049

約数の個数: 128

約数和(自身を含む): 5231278080

約数和(自身を除く): 3710553000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 317, 420, 634, 840, 951, 1268, 1585, 1902, 2219, 2536, 3170, 3804, 4438, 4755, 5711, 6340, 6657, 7608, 8876, 9510, 11095, 11422, 12680, 13314, 17133, 17752, 19020, 22190, 22844, 26628, 28555, 33285, 34266, 38040, 39977, 44380, 45688, 53256, 57110, 66570, 68532, 79954, 85665, 88760, 114220, 119931, 133140, 137064, 159908, 171330, 199885, 228440, 239862, 266280, 319816, 342660, 399770, 479724, 599655, 685320, 799540, 959448, 1199310, 1599080, 1810387, 2398620, 3620774, 4797240, 5431161, 7241548, 9051935, 10862322, 12672709, 14483096, 18103870, 21724644, 25345418, 27155805, 36207740, 38018127, 43449288, 50690836, 54311610, 63363545, 72415480, 76036254, 101381672, 108623220, 126727090, 152072508, 190090635, 217246440, 253454180, 304145016, 380181270, 506908360, 760362540, 1520725080]

約数ペア:

[(1, 1520725080), (2, 760362540), (3, 506908360), (4, 380181270), (5, 304145016), (6, 253454180), (7, 217246440), (8, 190090635), (10, 152072508), (12, 126727090), (14, 108623220), (15, 101381672), (20, 76036254), (21, 72415480), (24, 63363545), (28, 54311610), (30, 50690836), (35, 43449288), (40, 38018127), (42, 36207740), (56, 27155805), (60, 25345418), (70, 21724644), (84, 18103870), (105, 14483096), (120, 12672709), (140, 10862322), (168, 9051935), (210, 7241548), (280, 5431161), (317, 4797240), (420, 3620774), (634, 2398620), (840, 1810387), (951, 1599080), (1268, 1199310), (1585, 959448), (1902, 799540), (2219, 685320), (2536, 599655), (3170, 479724), (3804, 399770), (4438, 342660), (4755, 319816), (5711, 266280), (6340, 239862), (6657, 228440), (7608, 199885), (8876, 171330), (9510, 159908), (11095, 137064), (11422, 133140), (12680, 119931), (13314, 114220), (17133, 88760), (17752, 85665), (19020, 79954), (22190, 68532), (22844, 66570), (26628, 57110), (28555, 53256), (33285, 45688), (34266, 44380), (38040, 39977)]