1520706180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:615

約数の個数: 288

約数和(自身を含む): 5298822144

約数和(自身を除く): 3778115964

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 43, 46, 49, 60, 69, 70, 84, 86, 92, 98, 105, 115, 129, 138, 140, 147, 161, 172, 196, 210, 215, 230, 245, 258, 276, 294, 301, 322, 345, 420, 430, 460, 483, 490, 516, 523, 588, 602, 644, 645, 690, 735, 805, 860, 903, 966, 980, 989, 1046, 1127, 1204, 1290, 1380, 1470, 1505, 1569, 1610, 1806, 1932, 1978, 2092, 2107, 2254, 2415, 2580, 2615, 2940, 2967, 3010, 3138, 3220, 3381, 3612, 3661, 3956, 4214, 4508, 4515, 4830, 4945, 5230, 5635, 5934, 6020, 6276, 6321, 6762, 6923, 7322, 7845, 8428, 9030, 9660, 9890, 10460, 10535, 10983, 11270, 11868, 12029, 12642, 13524, 13846, 14644, 14835, 15690, 16905, 18060, 18305, 19780, 20769, 21070, 21966, 22489, 22540, 24058, 25284, 25627, 27692, 29670, 31380, 31605, 33810, 34615, 36087, 36610, 41538, 42140, 43932, 44978, 48116, 48461, 51254, 54915, 59340, 60145, 63210, 67467, 67620, 69230, 72174, 73220, 76881, 83076, 84203, 89956, 96922, 102508, 103845, 109830, 112445, 120290, 126420, 128135, 134934, 138460, 144348, 145383, 153762, 157423, 168406, 180435, 193844, 207690, 219660, 224890, 240580, 242305, 252609, 256270, 269868, 290766, 307524, 314846, 336812, 337335, 360870, 384405, 415380, 421015, 449780, 472269, 484610, 505218, 512540, 517247, 581532, 589421, 629692, 674670, 721740, 726915, 768810, 787115, 842030, 944538, 969220, 1010436, 1034494, 1101961, 1178842, 1263045, 1349340, 1453830, 1537620, 1551741, 1574230, 1684060, 1768263, 1889076, 2068988, 2203922, 2357684, 2361345, 2526090, 2586235, 2907660, 2947105, 3103482, 3148460, 3305883, 3536526, 3620729, 4407844, 4722690, 5052180, 5172470, 5509805, 5894210, 6206964, 6611766, 7073052, 7241458, 7758705, 8841315, 9445380, 10344940, 10862187, 11019610, 11788420, 13223532, 14482916, 15517410, 16529415, 17682630, 18103645, 21724374, 22039220, 25345103, 31034820, 33058830, 35365260, 36207290, 43448748, 50690206, 54310935, 66117660, 72414580, 76035309, 101380412, 108621870, 126725515, 152070618, 217243740, 253451030, 304141236, 380176545, 506902060, 760353090, 1520706180]

約数ペア:

[(1, 1520706180), (2, 760353090), (3, 506902060), (4, 380176545), (5, 304141236), (6, 253451030), (7, 217243740), (10, 152070618), (12, 126725515), (14, 108621870), (15, 101380412), (20, 76035309), (21, 72414580), (23, 66117660), (28, 54310935), (30, 50690206), (35, 43448748), (42, 36207290), (43, 35365260), (46, 33058830), (49, 31034820), (60, 25345103), (69, 22039220), (70, 21724374), (84, 18103645), (86, 17682630), (92, 16529415), (98, 15517410), (105, 14482916), (115, 13223532), (129, 11788420), (138, 11019610), (140, 10862187), (147, 10344940), (161, 9445380), (172, 8841315), (196, 7758705), (210, 7241458), (215, 7073052), (230, 6611766), (245, 6206964), (258, 5894210), (276, 5509805), (294, 5172470), (301, 5052180), (322, 4722690), (345, 4407844), (420, 3620729), (430, 3536526), (460, 3305883), (483, 3148460), (490, 3103482), (516, 2947105), (523, 2907660), (588, 2586235), (602, 2526090), (644, 2361345), (645, 2357684), (690, 2203922), (735, 2068988), (805, 1889076), (860, 1768263), (903, 1684060), (966, 1574230), (980, 1551741), (989, 1537620), (1046, 1453830), (1127, 1349340), (1204, 1263045), (1290, 1178842), (1380, 1101961), (1470, 1034494), (1505, 1010436), (1569, 969220), (1610, 944538), (1806, 842030), (1932, 787115), (1978, 768810), (2092, 726915), (2107, 721740), (2254, 674670), (2415, 629692), (2580, 589421), (2615, 581532), (2940, 517247), (2967, 512540), (3010, 505218), (3138, 484610), (3220, 472269), (3381, 449780), (3612, 421015), (3661, 415380), (3956, 384405), (4214, 360870), (4508, 337335), (4515, 336812), (4830, 314846), (4945, 307524), (5230, 290766), (5635, 269868), (5934, 256270), (6020, 252609), (6276, 242305), (6321, 240580), (6762, 224890), (6923, 219660), (7322, 207690), (7845, 193844), (8428, 180435), (9030, 168406), (9660, 157423), (9890, 153762), (10460, 145383), (10535, 144348), (10983, 138460), (11270, 134934), (11868, 128135), (12029, 126420), (12642, 120290), (13524, 112445), (13846, 109830), (14644, 103845), (14835, 102508), (15690, 96922), (16905, 89956), (18060, 84203), (18305, 83076), (19780, 76881), (20769, 73220), (21070, 72174), (21966, 69230), (22489, 67620), (22540, 67467), (24058, 63210), (25284, 60145), (25627, 59340), (27692, 54915), (29670, 51254), (31380, 48461), (31605, 48116), (33810, 44978), (34615, 43932), (36087, 42140), (36610, 41538)]