851166720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{36943}}^1$

素因数の和:36972

約数の個数: 120

約数和(自身を含む): 2947909536

約数和(自身を除く): 2096742816

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, 23040, 36943, 73886, 110829, 147772, 184715, 221658, 295544, 332487, 369430, 443316, 554145, 591088, 664974, 738860, 886632, 1108290, 1182176, 1329948, 1477720, 1662435, 1773264, 2216580, 2364352, 2659896, 2955440, 3324870, 3546528, 4433160, 4728704, 5319792, 5910880, 6649740, 7093056, 8866320, 9457408, 10639584, 11821760, 13299480, 14186112, 17732640, 18914816, 21279168, 23643520, 26598960, 28372224, 35465280, 42558336, 47287040, 53197920, 56744448, 70930560, 85116672, 94574080, 106395840, 141861120, 170233344, 212791680, 283722240, 425583360, 851166720]

約数ペア:

[(1, 851166720), (2, 425583360), (3, 283722240), (4, 212791680), (5, 170233344), (6, 141861120), (8, 106395840), (9, 94574080), (10, 85116672), (12, 70930560), (15, 56744448), (16, 53197920), (18, 47287040), (20, 42558336), (24, 35465280), (30, 28372224), (32, 26598960), (36, 23643520), (40, 21279168), (45, 18914816), (48, 17732640), (60, 14186112), (64, 13299480), (72, 11821760), (80, 10639584), (90, 9457408), (96, 8866320), (120, 7093056), (128, 6649740), (144, 5910880), (160, 5319792), (180, 4728704), (192, 4433160), (240, 3546528), (256, 3324870), (288, 2955440), (320, 2659896), (360, 2364352), (384, 2216580), (480, 1773264), (512, 1662435), (576, 1477720), (640, 1329948), (720, 1182176), (768, 1108290), (960, 886632), (1152, 738860), (1280, 664974), (1440, 591088), (1536, 554145), (1920, 443316), (2304, 369430), (2560, 332487), (2880, 295544), (3840, 221658), (4608, 184715), (5760, 147772), (7680, 110829), (11520, 73886), (23040, 36943)]