306516240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2161}}^1$

素因数の和:2377

約数の個数: 120

約数和(自身を含む): 1035087768

約数和(自身を除く): 728571528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2161, 2364, 2955, 3152, 3546, 3940, 4322, 4728, 5910, 6483, 7092, 7880, 8644, 8865, 9456, 10805, 11820, 12966, 14184, 15760, 17288, 17730, 19449, 21610, 23640, 25932, 28368, 32415, 34576, 35460, 38898, 43220, 47280, 51864, 64830, 70920, 77796, 86440, 97245, 103728, 129660, 141840, 155592, 172880, 194490, 259320, 311184, 388980, 425717, 518640, 777960, 851434, 1277151, 1555920, 1702868, 2128585, 2554302, 3405736, 3831453, 4257170, 5108604, 6385755, 6811472, 7662906, 8514340, 10217208, 12771510, 15325812, 17028680, 19157265, 20434416, 25543020, 30651624, 34057360, 38314530, 51086040, 61303248, 76629060, 102172080, 153258120, 306516240]

約数ペア:

[(1, 306516240), (2, 153258120), (3, 102172080), (4, 76629060), (5, 61303248), (6, 51086040), (8, 38314530), (9, 34057360), (10, 30651624), (12, 25543020), (15, 20434416), (16, 19157265), (18, 17028680), (20, 15325812), (24, 12771510), (30, 10217208), (36, 8514340), (40, 7662906), (45, 6811472), (48, 6385755), (60, 5108604), (72, 4257170), (80, 3831453), (90, 3405736), (120, 2554302), (144, 2128585), (180, 1702868), (197, 1555920), (240, 1277151), (360, 851434), (394, 777960), (591, 518640), (720, 425717), (788, 388980), (985, 311184), (1182, 259320), (1576, 194490), (1773, 172880), (1970, 155592), (2161, 141840), (2364, 129660), (2955, 103728), (3152, 97245), (3546, 86440), (3940, 77796), (4322, 70920), (4728, 64830), (5910, 51864), (6483, 47280), (7092, 43220), (7880, 38898), (8644, 35460), (8865, 34576), (9456, 32415), (10805, 28368), (11820, 25932), (12966, 23640), (14184, 21610), (15760, 19449), (17288, 17730)]