260778240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22637}}^1$

素因数の和:22664

約数の個数: 108

約数和(自身を含む): 902305404

約数和(自身を除く): 641527164

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22637, 45274, 67911, 90548, 113185, 135822, 181096, 203733, 226370, 271644, 339555, 362192, 407466, 452740, 543288, 679110, 724384, 814932, 905480, 1018665, 1086576, 1358220, 1448768, 1629864, 1810960, 2037330, 2173152, 2716440, 2897536, 3259728, 3621920, 4074660, 4346304, 5432880, 5795072, 6519456, 7243840, 8149320, 8692608, 10865760, 13038912, 14487680, 16298640, 17385216, 21731520, 26077824, 28975360, 32597280, 43463040, 52155648, 65194560, 86926080, 130389120, 260778240]

約数ペア:

[(1, 260778240), (2, 130389120), (3, 86926080), (4, 65194560), (5, 52155648), (6, 43463040), (8, 32597280), (9, 28975360), (10, 26077824), (12, 21731520), (15, 17385216), (16, 16298640), (18, 14487680), (20, 13038912), (24, 10865760), (30, 8692608), (32, 8149320), (36, 7243840), (40, 6519456), (45, 5795072), (48, 5432880), (60, 4346304), (64, 4074660), (72, 3621920), (80, 3259728), (90, 2897536), (96, 2716440), (120, 2173152), (128, 2037330), (144, 1810960), (160, 1629864), (180, 1448768), (192, 1358220), (240, 1086576), (256, 1018665), (288, 905480), (320, 814932), (360, 724384), (384, 679110), (480, 543288), (576, 452740), (640, 407466), (720, 362192), (768, 339555), (960, 271644), (1152, 226370), (1280, 203733), (1440, 181096), (1920, 135822), (2304, 113185), (2880, 90548), (3840, 67911), (5760, 45274), (11520, 22637)]