494295120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 1828008000

約数和(自身を除く): 1333712880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 139, 144, 165, 176, 180, 198, 220, 240, 264, 278, 330, 360, 396, 417, 440, 449, 495, 528, 556, 660, 695, 720, 792, 834, 880, 898, 990, 1112, 1251, 1320, 1347, 1390, 1529, 1584, 1668, 1796, 1980, 2085, 2224, 2245, 2502, 2640, 2694, 2780, 3058, 3336, 3592, 3960, 4041, 4170, 4490, 4587, 4939, 5004, 5388, 5560, 6116, 6255, 6672, 6735, 7184, 7645, 7920, 8082, 8340, 8980, 9174, 9878, 10008, 10776, 11120, 12232, 12510, 13470, 13761, 14817, 15290, 16164, 16680, 17960, 18348, 19756, 20016, 20205, 21552, 22935, 24464, 24695, 25020, 26940, 27522, 29634, 30580, 32328, 33360, 35920, 36696, 39512, 40410, 44451, 45870, 49390, 50040, 53880, 55044, 59268, 61160, 62411, 64656, 68805, 73392, 74085, 79024, 80820, 88902, 91740, 98780, 100080, 107760, 110088, 118536, 122320, 124822, 137610, 148170, 161640, 177804, 183480, 187233, 197560, 220176, 222255, 237072, 249644, 275220, 296340, 312055, 323280, 355608, 366960, 374466, 395120, 444510, 499288, 550440, 561699, 592680, 624110, 686521, 711216, 748932, 889020, 936165, 998576, 1100880, 1123398, 1185360, 1248220, 1373042, 1497864, 1778040, 1872330, 2059563, 2246796, 2496440, 2746084, 2808495, 2995728, 3432605, 3556080, 3744660, 4119126, 4493592, 4992880, 5492168, 5616990, 6178689, 6865210, 7489320, 8238252, 8987184, 10297815, 10984336, 11233980, 12357378, 13730420, 14978640, 16476504, 20595630, 22467960, 24714756, 27460840, 30893445, 32953008, 41191260, 44935920, 49429512, 54921680, 61786890, 82382520, 98859024, 123573780, 164765040, 247147560, 494295120]

約数ペア:

[(1, 494295120), (2, 247147560), (3, 164765040), (4, 123573780), (5, 98859024), (6, 82382520), (8, 61786890), (9, 54921680), (10, 49429512), (11, 44935920), (12, 41191260), (15, 32953008), (16, 30893445), (18, 27460840), (20, 24714756), (22, 22467960), (24, 20595630), (30, 16476504), (33, 14978640), (36, 13730420), (40, 12357378), (44, 11233980), (45, 10984336), (48, 10297815), (55, 8987184), (60, 8238252), (66, 7489320), (72, 6865210), (80, 6178689), (88, 5616990), (90, 5492168), (99, 4992880), (110, 4493592), (120, 4119126), (132, 3744660), (139, 3556080), (144, 3432605), (165, 2995728), (176, 2808495), (180, 2746084), (198, 2496440), (220, 2246796), (240, 2059563), (264, 1872330), (278, 1778040), (330, 1497864), (360, 1373042), (396, 1248220), (417, 1185360), (440, 1123398), (449, 1100880), (495, 998576), (528, 936165), (556, 889020), (660, 748932), (695, 711216), (720, 686521), (792, 624110), (834, 592680), (880, 561699), (898, 550440), (990, 499288), (1112, 444510), (1251, 395120), (1320, 374466), (1347, 366960), (1390, 355608), (1529, 323280), (1584, 312055), (1668, 296340), (1796, 275220), (1980, 249644), (2085, 237072), (2224, 222255), (2245, 220176), (2502, 197560), (2640, 187233), (2694, 183480), (2780, 177804), (3058, 161640), (3336, 148170), (3592, 137610), (3960, 124822), (4041, 122320), (4170, 118536), (4490, 110088), (4587, 107760), (4939, 100080), (5004, 98780), (5388, 91740), (5560, 88902), (6116, 80820), (6255, 79024), (6672, 74085), (6735, 73392), (7184, 68805), (7645, 64656), (7920, 62411), (8082, 61160), (8340, 59268), (8980, 55044), (9174, 53880), (9878, 50040), (10008, 49390), (10776, 45870), (11120, 44451), (12232, 40410), (12510, 39512), (13470, 36696), (13761, 35920), (14817, 33360), (15290, 32328), (16164, 30580), (16680, 29634), (17960, 27522), (18348, 26940), (19756, 25020), (20016, 24695), (20205, 24464), (21552, 22935)]