2890475640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1433}}^1$

素因数の和:1894

約数の個数: 192

約数和(自身を含む): 10147213440

約数和(自身を除く): 7256737800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 431, 468, 520, 585, 780, 862, 936, 1170, 1293, 1433, 1560, 1724, 2155, 2340, 2586, 2866, 3448, 3879, 4299, 4310, 4680, 5172, 5603, 5732, 6465, 7165, 7758, 8598, 8620, 10344, 11206, 11464, 12897, 12930, 14330, 15516, 16809, 17196, 17240, 18629, 19395, 21495, 22412, 25794, 25860, 28015, 28660, 31032, 33618, 34392, 37258, 38790, 42990, 44824, 50427, 51588, 51720, 55887, 56030, 57320, 64485, 67236, 74516, 77580, 84045, 85980, 93145, 100854, 103176, 111774, 112060, 128970, 134472, 149032, 155160, 167661, 168090, 171960, 186290, 201708, 223548, 224120, 252135, 257940, 279435, 335322, 336180, 372580, 403416, 447096, 504270, 515880, 558870, 617623, 670644, 672360, 745160, 838305, 1008540, 1117740, 1235246, 1341288, 1676610, 1852869, 2017080, 2235480, 2470492, 3088115, 3353220, 3705738, 4940984, 5558607, 6176230, 6706440, 7411476, 8029099, 9264345, 11117214, 12352460, 14822952, 16058198, 18528690, 22234428, 24087297, 24704920, 27793035, 32116396, 37057380, 40145495, 44468856, 48174594, 55586070, 64232792, 72261891, 74114760, 80290990, 96349188, 111172140, 120436485, 144523782, 160581980, 192698376, 222344280, 240872970, 289047564, 321163960, 361309455, 481745940, 578095128, 722618910, 963491880, 1445237820, 2890475640]

約数ペア:

[(1, 2890475640), (2, 1445237820), (3, 963491880), (4, 722618910), (5, 578095128), (6, 481745940), (8, 361309455), (9, 321163960), (10, 289047564), (12, 240872970), (13, 222344280), (15, 192698376), (18, 160581980), (20, 144523782), (24, 120436485), (26, 111172140), (30, 96349188), (36, 80290990), (39, 74114760), (40, 72261891), (45, 64232792), (52, 55586070), (60, 48174594), (65, 44468856), (72, 40145495), (78, 37057380), (90, 32116396), (104, 27793035), (117, 24704920), (120, 24087297), (130, 22234428), (156, 18528690), (180, 16058198), (195, 14822952), (234, 12352460), (260, 11117214), (312, 9264345), (360, 8029099), (390, 7411476), (431, 6706440), (468, 6176230), (520, 5558607), (585, 4940984), (780, 3705738), (862, 3353220), (936, 3088115), (1170, 2470492), (1293, 2235480), (1433, 2017080), (1560, 1852869), (1724, 1676610), (2155, 1341288), (2340, 1235246), (2586, 1117740), (2866, 1008540), (3448, 838305), (3879, 745160), (4299, 672360), (4310, 670644), (4680, 617623), (5172, 558870), (5603, 515880), (5732, 504270), (6465, 447096), (7165, 403416), (7758, 372580), (8598, 336180), (8620, 335322), (10344, 279435), (11206, 257940), (11464, 252135), (12897, 224120), (12930, 223548), (14330, 201708), (15516, 186290), (16809, 171960), (17196, 168090), (17240, 167661), (18629, 155160), (19395, 149032), (21495, 134472), (22412, 128970), (25794, 112060), (25860, 111774), (28015, 103176), (28660, 100854), (31032, 93145), (33618, 85980), (34392, 84045), (37258, 77580), (38790, 74516), (42990, 67236), (44824, 64485), (50427, 57320), (51588, 56030), (51720, 55887)]