289704960

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{6287}}^1$

素因数の和:6318

約数の個数: 132

約数和(自身を含む): 1003979808

約数和(自身を除く): 714274848

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, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6287, 7680, 9216, 11520, 12574, 15360, 18861, 23040, 25148, 31435, 37722, 46080, 50296, 56583, 62870, 75444, 94305, 100592, 113166, 125740, 150888, 188610, 201184, 226332, 251480, 282915, 301776, 377220, 402368, 452664, 502960, 565830, 603552, 754440, 804736, 905328, 1005920, 1131660, 1207104, 1508880, 1609472, 1810656, 2011840, 2263320, 2414208, 3017760, 3218944, 3621312, 4023680, 4526640, 4828416, 6035520, 6437888, 7242624, 8047360, 9053280, 9656832, 12071040, 14485248, 16094720, 18106560, 19313664, 24142080, 28970496, 32189440, 36213120, 48284160, 57940992, 72426240, 96568320, 144852480, 289704960]

約数ペア:

[(1, 289704960), (2, 144852480), (3, 96568320), (4, 72426240), (5, 57940992), (6, 48284160), (8, 36213120), (9, 32189440), (10, 28970496), (12, 24142080), (15, 19313664), (16, 18106560), (18, 16094720), (20, 14485248), (24, 12071040), (30, 9656832), (32, 9053280), (36, 8047360), (40, 7242624), (45, 6437888), (48, 6035520), (60, 4828416), (64, 4526640), (72, 4023680), (80, 3621312), (90, 3218944), (96, 3017760), (120, 2414208), (128, 2263320), (144, 2011840), (160, 1810656), (180, 1609472), (192, 1508880), (240, 1207104), (256, 1131660), (288, 1005920), (320, 905328), (360, 804736), (384, 754440), (480, 603552), (512, 565830), (576, 502960), (640, 452664), (720, 402368), (768, 377220), (960, 301776), (1024, 282915), (1152, 251480), (1280, 226332), (1440, 201184), (1536, 188610), (1920, 150888), (2304, 125740), (2560, 113166), (2880, 100592), (3072, 94305), (3840, 75444), (4608, 62870), (5120, 56583), (5760, 50296), (6287, 46080), (7680, 37722), (9216, 31435), (11520, 25148), (12574, 23040), (15360, 18861)]