242797440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{126457}}^1$

素因数の和:126479

約数の個数: 64

約数和(自身を含む): 773922960

約数和(自身を除く): 531125520

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, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 126457, 252914, 379371, 505828, 632285, 758742, 1011656, 1264570, 1517484, 1896855, 2023312, 2529140, 3034968, 3793710, 4046624, 5058280, 6069936, 7587420, 8093248, 10116560, 12139872, 15174840, 16186496, 20233120, 24279744, 30349680, 40466240, 48559488, 60699360, 80932480, 121398720, 242797440]

約数ペア:

[(1, 242797440), (2, 121398720), (3, 80932480), (4, 60699360), (5, 48559488), (6, 40466240), (8, 30349680), (10, 24279744), (12, 20233120), (15, 16186496), (16, 15174840), (20, 12139872), (24, 10116560), (30, 8093248), (32, 7587420), (40, 6069936), (48, 5058280), (60, 4046624), (64, 3793710), (80, 3034968), (96, 2529140), (120, 2023312), (128, 1896855), (160, 1517484), (192, 1264570), (240, 1011656), (320, 758742), (384, 632285), (480, 505828), (640, 379371), (960, 252914), (1920, 126457)]