121964160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 392414400

約数和(自身を除く): 270450240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 240, 278, 320, 384, 417, 457, 480, 556, 640, 695, 834, 914, 960, 1112, 1371, 1390, 1668, 1828, 1920, 2085, 2224, 2285, 2742, 2780, 3336, 3656, 4170, 4448, 4570, 5484, 5560, 6672, 6855, 7312, 8340, 8896, 9140, 10968, 11120, 13344, 13710, 14624, 16680, 17792, 18280, 21936, 22240, 26688, 27420, 29248, 33360, 36560, 43872, 44480, 53376, 54840, 58496, 63523, 66720, 73120, 87744, 88960, 109680, 127046, 133440, 146240, 175488, 190569, 219360, 254092, 266880, 292480, 317615, 381138, 438720, 508184, 635230, 762276, 877440, 952845, 1016368, 1270460, 1524552, 1905690, 2032736, 2540920, 3049104, 3811380, 4065472, 5081840, 6098208, 7622760, 8130944, 10163680, 12196416, 15245520, 20327360, 24392832, 30491040, 40654720, 60982080, 121964160]

約数ペア:

[(1, 121964160), (2, 60982080), (3, 40654720), (4, 30491040), (5, 24392832), (6, 20327360), (8, 15245520), (10, 12196416), (12, 10163680), (15, 8130944), (16, 7622760), (20, 6098208), (24, 5081840), (30, 4065472), (32, 3811380), (40, 3049104), (48, 2540920), (60, 2032736), (64, 1905690), (80, 1524552), (96, 1270460), (120, 1016368), (128, 952845), (139, 877440), (160, 762276), (192, 635230), (240, 508184), (278, 438720), (320, 381138), (384, 317615), (417, 292480), (457, 266880), (480, 254092), (556, 219360), (640, 190569), (695, 175488), (834, 146240), (914, 133440), (960, 127046), (1112, 109680), (1371, 88960), (1390, 87744), (1668, 73120), (1828, 66720), (1920, 63523), (2085, 58496), (2224, 54840), (2285, 53376), (2742, 44480), (2780, 43872), (3336, 36560), (3656, 33360), (4170, 29248), (4448, 27420), (4570, 26688), (5484, 22240), (5560, 21936), (6672, 18280), (6855, 17792), (7312, 16680), (8340, 14624), (8896, 13710), (9140, 13344), (10968, 11120)]