268193520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:572

約数の個数: 240

約数和(自身を含む): 1039933440

約数和(自身を除く): 771739920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 419, 420, 504, 508, 560, 630, 635, 720, 762, 838, 840, 889, 1008, 1016, 1143, 1257, 1260, 1270, 1524, 1676, 1680, 1778, 1905, 2032, 2095, 2286, 2514, 2520, 2540, 2667, 2933, 3048, 3352, 3556, 3771, 3810, 4190, 4445, 4572, 5028, 5040, 5080, 5334, 5715, 5866, 6096, 6285, 6704, 7112, 7542, 7620, 8001, 8380, 8799, 8890, 9144, 10056, 10160, 10668, 11430, 11732, 12570, 13335, 14224, 14665, 15084, 15240, 16002, 16760, 17598, 17780, 18288, 18855, 20112, 21336, 22860, 23464, 25140, 26397, 26670, 29330, 30168, 30480, 32004, 33520, 35196, 35560, 37710, 40005, 42672, 43995, 45720, 46928, 50280, 52794, 53213, 53340, 58660, 60336, 64008, 70392, 71120, 75420, 80010, 87990, 91440, 100560, 105588, 106426, 106680, 117320, 128016, 131985, 140784, 150840, 159639, 160020, 175980, 211176, 212852, 213360, 234640, 263970, 266065, 301680, 319278, 320040, 351960, 372491, 422352, 425704, 478917, 527940, 532130, 638556, 640080, 703920, 744982, 798195, 851408, 957834, 1055880, 1064260, 1117473, 1277112, 1489964, 1596390, 1862455, 1915668, 2111760, 2128520, 2234946, 2394585, 2554224, 2979928, 3192780, 3352419, 3724910, 3831336, 4257040, 4469892, 4789170, 5587365, 5959856, 6385560, 6704838, 7449820, 7662672, 8939784, 9578340, 11174730, 12771120, 13409676, 14899640, 16762095, 17879568, 19156680, 22349460, 26819352, 29799280, 33524190, 38313360, 44698920, 53638704, 67048380, 89397840, 134096760, 268193520]

約数ペア:

[(1, 268193520), (2, 134096760), (3, 89397840), (4, 67048380), (5, 53638704), (6, 44698920), (7, 38313360), (8, 33524190), (9, 29799280), (10, 26819352), (12, 22349460), (14, 19156680), (15, 17879568), (16, 16762095), (18, 14899640), (20, 13409676), (21, 12771120), (24, 11174730), (28, 9578340), (30, 8939784), (35, 7662672), (36, 7449820), (40, 6704838), (42, 6385560), (45, 5959856), (48, 5587365), (56, 4789170), (60, 4469892), (63, 4257040), (70, 3831336), (72, 3724910), (80, 3352419), (84, 3192780), (90, 2979928), (105, 2554224), (112, 2394585), (120, 2234946), (126, 2128520), (127, 2111760), (140, 1915668), (144, 1862455), (168, 1596390), (180, 1489964), (210, 1277112), (240, 1117473), (252, 1064260), (254, 1055880), (280, 957834), (315, 851408), (336, 798195), (360, 744982), (381, 703920), (419, 640080), (420, 638556), (504, 532130), (508, 527940), (560, 478917), (630, 425704), (635, 422352), (720, 372491), (762, 351960), (838, 320040), (840, 319278), (889, 301680), (1008, 266065), (1016, 263970), (1143, 234640), (1257, 213360), (1260, 212852), (1270, 211176), (1524, 175980), (1676, 160020), (1680, 159639), (1778, 150840), (1905, 140784), (2032, 131985), (2095, 128016), (2286, 117320), (2514, 106680), (2520, 106426), (2540, 105588), (2667, 100560), (2933, 91440), (3048, 87990), (3352, 80010), (3556, 75420), (3771, 71120), (3810, 70392), (4190, 64008), (4445, 60336), (4572, 58660), (5028, 53340), (5040, 53213), (5080, 52794), (5334, 50280), (5715, 46928), (5866, 45720), (6096, 43995), (6285, 42672), (6704, 40005), (7112, 37710), (7542, 35560), (7620, 35196), (8001, 33520), (8380, 32004), (8799, 30480), (8890, 30168), (9144, 29330), (10056, 26670), (10160, 26397), (10668, 25140), (11430, 23464), (11732, 22860), (12570, 21336), (13335, 20112), (14224, 18855), (14665, 18288), (15084, 17780), (15240, 17598), (16002, 16760)]