447505920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19423}}^1$

素因数の和:19452

約数の個数: 120

約数和(自身を含む): 1549918656

約数和(自身を除く): 1102412736

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, 19423, 23040, 38846, 58269, 77692, 97115, 116538, 155384, 174807, 194230, 233076, 291345, 310768, 349614, 388460, 466152, 582690, 621536, 699228, 776920, 874035, 932304, 1165380, 1243072, 1398456, 1553840, 1748070, 1864608, 2330760, 2486144, 2796912, 3107680, 3496140, 3729216, 4661520, 4972288, 5593824, 6215360, 6992280, 7458432, 9323040, 9944576, 11187648, 12430720, 13984560, 14916864, 18646080, 22375296, 24861440, 27969120, 29833728, 37292160, 44750592, 49722880, 55938240, 74584320, 89501184, 111876480, 149168640, 223752960, 447505920]

約数ペア:

[(1, 447505920), (2, 223752960), (3, 149168640), (4, 111876480), (5, 89501184), (6, 74584320), (8, 55938240), (9, 49722880), (10, 44750592), (12, 37292160), (15, 29833728), (16, 27969120), (18, 24861440), (20, 22375296), (24, 18646080), (30, 14916864), (32, 13984560), (36, 12430720), (40, 11187648), (45, 9944576), (48, 9323040), (60, 7458432), (64, 6992280), (72, 6215360), (80, 5593824), (90, 4972288), (96, 4661520), (120, 3729216), (128, 3496140), (144, 3107680), (160, 2796912), (180, 2486144), (192, 2330760), (240, 1864608), (256, 1748070), (288, 1553840), (320, 1398456), (360, 1243072), (384, 1165380), (480, 932304), (512, 874035), (576, 776920), (640, 699228), (720, 621536), (768, 582690), (960, 466152), (1152, 388460), (1280, 349614), (1440, 310768), (1536, 291345), (1920, 233076), (2304, 194230), (2560, 174807), (2880, 155384), (3840, 116538), (4608, 97115), (5760, 77692), (7680, 58269), (11520, 38846), (19423, 23040)]