421378560

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{18289}}^1$

素因数の和:18318

約数の個数: 120

約数和(自身を含む): 1459432260

約数和(自身を除く): 1038053700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 18289, 23040, 36578, 54867, 73156, 91445, 109734, 146312, 164601, 182890, 219468, 274335, 292624, 329202, 365780, 438936, 548670, 585248, 658404, 731560, 823005, 877872, 1097340, 1170496, 1316808, 1463120, 1646010, 1755744, 2194680, 2340992, 2633616, 2926240, 3292020, 3511488, 4389360, 4681984, 5267232, 5852480, 6584040, 7022976, 8778720, 9363968, 10534464, 11704960, 13168080, 14045952, 17557440, 21068928, 23409920, 26336160, 28091904, 35114880, 42137856, 46819840, 52672320, 70229760, 84275712, 105344640, 140459520, 210689280, 421378560]

約数ペア:

[(1, 421378560), (2, 210689280), (3, 140459520), (4, 105344640), (5, 84275712), (6, 70229760), (8, 52672320), (9, 46819840), (10, 42137856), (12, 35114880), (15, 28091904), (16, 26336160), (18, 23409920), (20, 21068928), (24, 17557440), (30, 14045952), (32, 13168080), (36, 11704960), (40, 10534464), (45, 9363968), (48, 8778720), (60, 7022976), (64, 6584040), (72, 5852480), (80, 5267232), (90, 4681984), (96, 4389360), (120, 3511488), (128, 3292020), (144, 2926240), (160, 2633616), (180, 2340992), (192, 2194680), (240, 1755744), (256, 1646010), (288, 1463120), (320, 1316808), (360, 1170496), (384, 1097340), (480, 877872), (512, 823005), (576, 731560), (640, 658404), (720, 585248), (768, 548670), (960, 438936), (1152, 365780), (1280, 329202), (1440, 292624), (1536, 274335), (1920, 219468), (2304, 182890), (2560, 164601), (2880, 146312), (3840, 109734), (4608, 91445), (5760, 73156), (7680, 54867), (11520, 36578), (18289, 23040)]