255727080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 384

約数和(自身を含む): 1029600000

約数和(自身を除く): 773872920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 49, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 98, 105, 109, 114, 120, 126, 133, 140, 147, 152, 168, 171, 180, 190, 196, 210, 218, 228, 245, 252, 266, 280, 285, 294, 315, 327, 342, 343, 360, 380, 392, 399, 420, 436, 441, 456, 490, 504, 532, 545, 570, 588, 630, 654, 665, 684, 686, 735, 760, 763, 798, 840, 855, 872, 882, 931, 980, 981, 1029, 1064, 1090, 1140, 1176, 1197, 1260, 1308, 1330, 1368, 1372, 1470, 1526, 1596, 1635, 1710, 1715, 1764, 1862, 1960, 1962, 1995, 2058, 2071, 2180, 2205, 2280, 2289, 2394, 2520, 2616, 2660, 2744, 2793, 2940, 3052, 3087, 3192, 3270, 3420, 3430, 3528, 3724, 3815, 3924, 3990, 4116, 4142, 4360, 4410, 4578, 4655, 4788, 4905, 5145, 5320, 5341, 5586, 5880, 5985, 6104, 6174, 6213, 6517, 6540, 6840, 6860, 6867, 7448, 7630, 7848, 7980, 8232, 8284, 8379, 8820, 9156, 9310, 9576, 9810, 10290, 10355, 10682, 11172, 11445, 11970, 12348, 12426, 13034, 13080, 13720, 13734, 13965, 14497, 15260, 15435, 15960, 16023, 16568, 16758, 17640, 18312, 18620, 18639, 19551, 19620, 20580, 20710, 21364, 22344, 22890, 23940, 24696, 24852, 26068, 26705, 27468, 27930, 28994, 30520, 30870, 31065, 32046, 32585, 33516, 34335, 37240, 37278, 37387, 39102, 39240, 41160, 41420, 41895, 42728, 43491, 45780, 47880, 48069, 49704, 52136, 53410, 54936, 55860, 57988, 58653, 61740, 62130, 64092, 65170, 67032, 68670, 72485, 74556, 74774, 78204, 80115, 82840, 83790, 86982, 91560, 93195, 96138, 97755, 101479, 106820, 111720, 112161, 115976, 117306, 123480, 124260, 128184, 130340, 130473, 137340, 144970, 149112, 149548, 156408, 160230, 167580, 173964, 186390, 186935, 192276, 195510, 202958, 213640, 217455, 224322, 234612, 240345, 248520, 260680, 260946, 274680, 289940, 293265, 299096, 304437, 320460, 335160, 336483, 347928, 372780, 373870, 384552, 391020, 405916, 434910, 448644, 469224, 480690, 507395, 521892, 560805, 579880, 586530, 608874, 640920, 652365, 672966, 710353, 745560, 747740, 782040, 811832, 869820, 897288, 913311, 961380, 1014790, 1043784, 1121610, 1173060, 1217748, 1304730, 1345932, 1420706, 1495480, 1522185, 1682415, 1739640, 1826622, 1922760, 2029580, 2131059, 2243220, 2346120, 2435496, 2609460, 2691864, 2841412, 3044370, 3364830, 3551765, 3653244, 4059160, 4262118, 4486440, 4566555, 5218920, 5682824, 6088740, 6393177, 6729660, 7103530, 7306488, 8524236, 9133110, 10655295, 12177480, 12786354, 13459320, 14207060, 17048472, 18266220, 21310590, 25572708, 28414120, 31965885, 36532440, 42621180, 51145416, 63931770, 85242360, 127863540, 255727080]

約数ペア:

[(1, 255727080), (2, 127863540), (3, 85242360), (4, 63931770), (5, 51145416), (6, 42621180), (7, 36532440), (8, 31965885), (9, 28414120), (10, 25572708), (12, 21310590), (14, 18266220), (15, 17048472), (18, 14207060), (19, 13459320), (20, 12786354), (21, 12177480), (24, 10655295), (28, 9133110), (30, 8524236), (35, 7306488), (36, 7103530), (38, 6729660), (40, 6393177), (42, 6088740), (45, 5682824), (49, 5218920), (56, 4566555), (57, 4486440), (60, 4262118), (63, 4059160), (70, 3653244), (72, 3551765), (76, 3364830), (84, 3044370), (90, 2841412), (95, 2691864), (98, 2609460), (105, 2435496), (109, 2346120), (114, 2243220), (120, 2131059), (126, 2029580), (133, 1922760), (140, 1826622), (147, 1739640), (152, 1682415), (168, 1522185), (171, 1495480), (180, 1420706), (190, 1345932), (196, 1304730), (210, 1217748), (218, 1173060), (228, 1121610), (245, 1043784), (252, 1014790), (266, 961380), (280, 913311), (285, 897288), (294, 869820), (315, 811832), (327, 782040), (342, 747740), (343, 745560), (360, 710353), (380, 672966), (392, 652365), (399, 640920), (420, 608874), (436, 586530), (441, 579880), (456, 560805), (490, 521892), (504, 507395), (532, 480690), (545, 469224), (570, 448644), (588, 434910), (630, 405916), (654, 391020), (665, 384552), (684, 373870), (686, 372780), (735, 347928), (760, 336483), (763, 335160), (798, 320460), (840, 304437), (855, 299096), (872, 293265), (882, 289940), (931, 274680), (980, 260946), (981, 260680), (1029, 248520), (1064, 240345), (1090, 234612), (1140, 224322), (1176, 217455), (1197, 213640), (1260, 202958), (1308, 195510), (1330, 192276), (1368, 186935), (1372, 186390), (1470, 173964), (1526, 167580), (1596, 160230), (1635, 156408), (1710, 149548), (1715, 149112), (1764, 144970), (1862, 137340), (1960, 130473), (1962, 130340), (1995, 128184), (2058, 124260), (2071, 123480), (2180, 117306), (2205, 115976), (2280, 112161), (2289, 111720), (2394, 106820), (2520, 101479), (2616, 97755), (2660, 96138), (2744, 93195), (2793, 91560), (2940, 86982), (3052, 83790), (3087, 82840), (3192, 80115), (3270, 78204), (3420, 74774), (3430, 74556), (3528, 72485), (3724, 68670), (3815, 67032), (3924, 65170), (3990, 64092), (4116, 62130), (4142, 61740), (4360, 58653), (4410, 57988), (4578, 55860), (4655, 54936), (4788, 53410), (4905, 52136), (5145, 49704), (5320, 48069), (5341, 47880), (5586, 45780), (5880, 43491), (5985, 42728), (6104, 41895), (6174, 41420), (6213, 41160), (6517, 39240), (6540, 39102), (6840, 37387), (6860, 37278), (6867, 37240), (7448, 34335), (7630, 33516), (7848, 32585), (7980, 32046), (8232, 31065), (8284, 30870), (8379, 30520), (8820, 28994), (9156, 27930), (9310, 27468), (9576, 26705), (9810, 26068), (10290, 24852), (10355, 24696), (10682, 23940), (11172, 22890), (11445, 22344), (11970, 21364), (12348, 20710), (12426, 20580), (13034, 19620), (13080, 19551), (13720, 18639), (13734, 18620), (13965, 18312), (14497, 17640), (15260, 16758), (15435, 16568), (15960, 16023)]