311271120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2719}}^1$

素因数の和:2794

約数の個数: 160

約数和(自身を含む): 1092787200

約数和(自身を除く): 781516080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 53, 54, 60, 72, 80, 90, 106, 108, 120, 135, 144, 159, 180, 212, 216, 240, 265, 270, 318, 360, 424, 432, 477, 530, 540, 636, 720, 795, 848, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2160, 2385, 2544, 2719, 2862, 3180, 3816, 4240, 4770, 5438, 5724, 6360, 7155, 7632, 8157, 9540, 10876, 11448, 12720, 13595, 14310, 16314, 19080, 21752, 22896, 24471, 27190, 28620, 32628, 38160, 40785, 43504, 48942, 54380, 57240, 65256, 73413, 81570, 97884, 108760, 114480, 122355, 130512, 144107, 146826, 163140, 195768, 217520, 244710, 288214, 293652, 326280, 367065, 391536, 432321, 489420, 576428, 587304, 652560, 720535, 734130, 864642, 978840, 1152856, 1174608, 1296963, 1441070, 1468260, 1729284, 1957680, 2161605, 2305712, 2593926, 2882140, 2936520, 3458568, 3890889, 4323210, 5187852, 5764280, 5873040, 6484815, 6917136, 7781778, 8646420, 10375704, 11528560, 12969630, 15563556, 17292840, 19454445, 20751408, 25939260, 31127112, 34585680, 38908890, 51878520, 62254224, 77817780, 103757040, 155635560, 311271120]

約数ペア:

[(1, 311271120), (2, 155635560), (3, 103757040), (4, 77817780), (5, 62254224), (6, 51878520), (8, 38908890), (9, 34585680), (10, 31127112), (12, 25939260), (15, 20751408), (16, 19454445), (18, 17292840), (20, 15563556), (24, 12969630), (27, 11528560), (30, 10375704), (36, 8646420), (40, 7781778), (45, 6917136), (48, 6484815), (53, 5873040), (54, 5764280), (60, 5187852), (72, 4323210), (80, 3890889), (90, 3458568), (106, 2936520), (108, 2882140), (120, 2593926), (135, 2305712), (144, 2161605), (159, 1957680), (180, 1729284), (212, 1468260), (216, 1441070), (240, 1296963), (265, 1174608), (270, 1152856), (318, 978840), (360, 864642), (424, 734130), (432, 720535), (477, 652560), (530, 587304), (540, 576428), (636, 489420), (720, 432321), (795, 391536), (848, 367065), (954, 326280), (1060, 293652), (1080, 288214), (1272, 244710), (1431, 217520), (1590, 195768), (1908, 163140), (2120, 146826), (2160, 144107), (2385, 130512), (2544, 122355), (2719, 114480), (2862, 108760), (3180, 97884), (3816, 81570), (4240, 73413), (4770, 65256), (5438, 57240), (5724, 54380), (6360, 48942), (7155, 43504), (7632, 40785), (8157, 38160), (9540, 32628), (10876, 28620), (11448, 27190), (12720, 24471), (13595, 22896), (14310, 21752), (16314, 19080)]