266883960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 973578240

約数和(自身を除く): 706694280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 277, 280, 296, 310, 370, 372, 420, 434, 444, 465, 518, 554, 555, 620, 651, 740, 744, 777, 831, 840, 868, 888, 930, 1036, 1085, 1108, 1110, 1147, 1240, 1295, 1302, 1385, 1480, 1554, 1662, 1736, 1860, 1939, 2072, 2170, 2216, 2220, 2294, 2590, 2604, 2770, 3108, 3255, 3324, 3441, 3720, 3878, 3885, 4155, 4340, 4440, 4588, 5180, 5208, 5540, 5735, 5817, 6216, 6510, 6648, 6882, 7756, 7770, 8029, 8310, 8587, 8680, 9176, 9695, 10249, 10360, 11080, 11470, 11634, 13020, 13764, 15512, 15540, 16058, 16620, 17174, 17205, 19390, 20498, 22940, 23268, 24087, 25761, 26040, 27528, 29085, 30747, 31080, 32116, 33240, 34348, 34410, 38780, 40145, 40996, 42935, 45880, 46536, 48174, 51245, 51522, 58170, 60109, 61494, 64232, 68696, 68820, 71743, 77560, 80290, 81992, 85870, 96348, 102490, 103044, 116340, 120218, 120435, 122988, 128805, 137640, 143486, 153735, 160580, 171740, 180327, 192696, 204980, 206088, 215229, 232680, 240436, 240870, 245976, 257610, 286972, 300545, 307470, 317719, 321160, 343480, 358715, 360654, 409960, 430458, 480872, 481740, 515220, 573944, 601090, 614940, 635438, 717430, 721308, 860916, 901635, 953157, 963480, 1030440, 1076145, 1202180, 1229880, 1270876, 1434860, 1442616, 1588595, 1721832, 1803270, 1906314, 2152290, 2224033, 2404360, 2541752, 2869720, 3177190, 3606540, 3812628, 4304580, 4448066, 4765785, 6354380, 6672099, 7213080, 7625256, 8609160, 8896132, 9531570, 11120165, 12708760, 13344198, 17792264, 19063140, 22240330, 26688396, 33360495, 38126280, 44480660, 53376792, 66720990, 88961320, 133441980, 266883960]

約数ペア:

[(1, 266883960), (2, 133441980), (3, 88961320), (4, 66720990), (5, 53376792), (6, 44480660), (7, 38126280), (8, 33360495), (10, 26688396), (12, 22240330), (14, 19063140), (15, 17792264), (20, 13344198), (21, 12708760), (24, 11120165), (28, 9531570), (30, 8896132), (31, 8609160), (35, 7625256), (37, 7213080), (40, 6672099), (42, 6354380), (56, 4765785), (60, 4448066), (62, 4304580), (70, 3812628), (74, 3606540), (84, 3177190), (93, 2869720), (105, 2541752), (111, 2404360), (120, 2224033), (124, 2152290), (140, 1906314), (148, 1803270), (155, 1721832), (168, 1588595), (185, 1442616), (186, 1434860), (210, 1270876), (217, 1229880), (222, 1202180), (248, 1076145), (259, 1030440), (277, 963480), (280, 953157), (296, 901635), (310, 860916), (370, 721308), (372, 717430), (420, 635438), (434, 614940), (444, 601090), (465, 573944), (518, 515220), (554, 481740), (555, 480872), (620, 430458), (651, 409960), (740, 360654), (744, 358715), (777, 343480), (831, 321160), (840, 317719), (868, 307470), (888, 300545), (930, 286972), (1036, 257610), (1085, 245976), (1108, 240870), (1110, 240436), (1147, 232680), (1240, 215229), (1295, 206088), (1302, 204980), (1385, 192696), (1480, 180327), (1554, 171740), (1662, 160580), (1736, 153735), (1860, 143486), (1939, 137640), (2072, 128805), (2170, 122988), (2216, 120435), (2220, 120218), (2294, 116340), (2590, 103044), (2604, 102490), (2770, 96348), (3108, 85870), (3255, 81992), (3324, 80290), (3441, 77560), (3720, 71743), (3878, 68820), (3885, 68696), (4155, 64232), (4340, 61494), (4440, 60109), (4588, 58170), (5180, 51522), (5208, 51245), (5540, 48174), (5735, 46536), (5817, 45880), (6216, 42935), (6510, 40996), (6648, 40145), (6882, 38780), (7756, 34410), (7770, 34348), (8029, 33240), (8310, 32116), (8587, 31080), (8680, 30747), (9176, 29085), (9695, 27528), (10249, 26040), (10360, 25761), (11080, 24087), (11470, 23268), (11634, 22940), (13020, 20498), (13764, 19390), (15512, 17205), (15540, 17174), (16058, 16620)]