1219641600

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:625

約数の個数: 216

約数和(自身を含む): 4062899680

約数和(自身を除く): 2843258080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 139, 150, 160, 192, 200, 240, 256, 278, 300, 320, 384, 400, 417, 457, 480, 556, 600, 640, 695, 768, 800, 834, 914, 960, 1112, 1200, 1280, 1371, 1390, 1600, 1668, 1828, 1920, 2085, 2224, 2285, 2400, 2742, 2780, 3200, 3336, 3475, 3656, 3840, 4170, 4448, 4570, 4800, 5484, 5560, 6400, 6672, 6855, 6950, 7312, 8340, 8896, 9140, 9600, 10425, 10968, 11120, 11425, 13344, 13710, 13900, 14624, 16680, 17792, 18280, 19200, 20850, 21936, 22240, 22850, 26688, 27420, 27800, 29248, 33360, 34275, 35584, 36560, 41700, 43872, 44480, 45700, 53376, 54840, 55600, 58496, 63523, 66720, 68550, 73120, 83400, 87744, 88960, 91400, 106752, 109680, 111200, 116992, 127046, 133440, 137100, 146240, 166800, 175488, 177920, 182800, 190569, 219360, 222400, 254092, 266880, 274200, 292480, 317615, 333600, 350976, 365600, 381138, 438720, 444800, 508184, 533760, 548400, 584960, 635230, 667200, 731200, 762276, 877440, 889600, 952845, 1016368, 1096800, 1270460, 1334400, 1462400, 1524552, 1588075, 1754880, 1905690, 2032736, 2193600, 2540920, 2668800, 2924800, 3049104, 3176150, 3811380, 4065472, 4387200, 4764225, 5081840, 6098208, 6352300, 7622760, 8130944, 8774400, 9528450, 10163680, 12196416, 12704600, 15245520, 16261888, 19056900, 20327360, 24392832, 25409200, 30491040, 38113800, 40654720, 48785664, 50818400, 60982080, 76227600, 81309440, 101636800, 121964160, 152455200, 203273600, 243928320, 304910400, 406547200, 609820800, 1219641600]

約数ペア:

[(1, 1219641600), (2, 609820800), (3, 406547200), (4, 304910400), (5, 243928320), (6, 203273600), (8, 152455200), (10, 121964160), (12, 101636800), (15, 81309440), (16, 76227600), (20, 60982080), (24, 50818400), (25, 48785664), (30, 40654720), (32, 38113800), (40, 30491040), (48, 25409200), (50, 24392832), (60, 20327360), (64, 19056900), (75, 16261888), (80, 15245520), (96, 12704600), (100, 12196416), (120, 10163680), (128, 9528450), (139, 8774400), (150, 8130944), (160, 7622760), (192, 6352300), (200, 6098208), (240, 5081840), (256, 4764225), (278, 4387200), (300, 4065472), (320, 3811380), (384, 3176150), (400, 3049104), (417, 2924800), (457, 2668800), (480, 2540920), (556, 2193600), (600, 2032736), (640, 1905690), (695, 1754880), (768, 1588075), (800, 1524552), (834, 1462400), (914, 1334400), (960, 1270460), (1112, 1096800), (1200, 1016368), (1280, 952845), (1371, 889600), (1390, 877440), (1600, 762276), (1668, 731200), (1828, 667200), (1920, 635230), (2085, 584960), (2224, 548400), (2285, 533760), (2400, 508184), (2742, 444800), (2780, 438720), (3200, 381138), (3336, 365600), (3475, 350976), (3656, 333600), (3840, 317615), (4170, 292480), (4448, 274200), (4570, 266880), (4800, 254092), (5484, 222400), (5560, 219360), (6400, 190569), (6672, 182800), (6855, 177920), (6950, 175488), (7312, 166800), (8340, 146240), (8896, 137100), (9140, 133440), (9600, 127046), (10425, 116992), (10968, 111200), (11120, 109680), (11425, 106752), (13344, 91400), (13710, 88960), (13900, 87744), (14624, 83400), (16680, 73120), (17792, 68550), (18280, 66720), (19200, 63523), (20850, 58496), (21936, 55600), (22240, 54840), (22850, 53376), (26688, 45700), (27420, 44480), (27800, 43872), (29248, 41700), (33360, 36560), (34275, 35584)]