286866580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 868734720

約数和(自身を除く): 581868140

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 44, 46, 49, 52, 55, 65, 70, 77, 89, 91, 92, 98, 110, 115, 130, 140, 143, 154, 161, 178, 182, 196, 220, 230, 245, 253, 260, 286, 299, 308, 322, 356, 364, 385, 445, 455, 460, 490, 506, 539, 572, 598, 623, 637, 644, 715, 770, 805, 890, 910, 979, 980, 1001, 1012, 1078, 1127, 1157, 1196, 1246, 1265, 1274, 1430, 1495, 1540, 1610, 1771, 1780, 1820, 1958, 2002, 2047, 2093, 2156, 2254, 2314, 2492, 2530, 2548, 2695, 2860, 2990, 3115, 3185, 3220, 3289, 3542, 3916, 4004, 4094, 4186, 4361, 4508, 4628, 4895, 5005, 5060, 5390, 5635, 5785, 5980, 6230, 6370, 6578, 6853, 7007, 7084, 8099, 8188, 8372, 8722, 8855, 9790, 10010, 10235, 10465, 10780, 11270, 11570, 12397, 12460, 12727, 12740, 13156, 13706, 14014, 14329, 14651, 16198, 16445, 17444, 17710, 19580, 20020, 20470, 20930, 21805, 22517, 22540, 23023, 23140, 24794, 25454, 26611, 27412, 28028, 28658, 29302, 32396, 32890, 34265, 35035, 35420, 40495, 40940, 41860, 43610, 45034, 46046, 47971, 49588, 50908, 53222, 56693, 57316, 58604, 61985, 63635, 65780, 68530, 70070, 71645, 73255, 80990, 87220, 89089, 90068, 92092, 95942, 100303, 106444, 112585, 113386, 115115, 123970, 127270, 133055, 137060, 140140, 143290, 146510, 157619, 161161, 161980, 178178, 186277, 191884, 200606, 225170, 226772, 230230, 239855, 247940, 254540, 266110, 283465, 286580, 292721, 293020, 315238, 322322, 356356, 372554, 401212, 445445, 450340, 460460, 479710, 501515, 532220, 566930, 585442, 623623, 630476, 644644, 745108, 788095, 805805, 890890, 931385, 959420, 1003030, 1103333, 1133860, 1170884, 1247246, 1303939, 1463605, 1576190, 1611610, 1781780, 1862770, 2006060, 2049047, 2206666, 2494492, 2607878, 2927210, 3118115, 3152380, 3223220, 3725540, 4098094, 4413332, 5215756, 5516665, 5854420, 6236230, 6519695, 8196188, 10245235, 11033330, 12472460, 13039390, 14343329, 20490470, 22066660, 26078780, 28686658, 40980940, 57373316, 71716645, 143433290, 286866580]

約数ペア:

[(1, 286866580), (2, 143433290), (4, 71716645), (5, 57373316), (7, 40980940), (10, 28686658), (11, 26078780), (13, 22066660), (14, 20490470), (20, 14343329), (22, 13039390), (23, 12472460), (26, 11033330), (28, 10245235), (35, 8196188), (44, 6519695), (46, 6236230), (49, 5854420), (52, 5516665), (55, 5215756), (65, 4413332), (70, 4098094), (77, 3725540), (89, 3223220), (91, 3152380), (92, 3118115), (98, 2927210), (110, 2607878), (115, 2494492), (130, 2206666), (140, 2049047), (143, 2006060), (154, 1862770), (161, 1781780), (178, 1611610), (182, 1576190), (196, 1463605), (220, 1303939), (230, 1247246), (245, 1170884), (253, 1133860), (260, 1103333), (286, 1003030), (299, 959420), (308, 931385), (322, 890890), (356, 805805), (364, 788095), (385, 745108), (445, 644644), (455, 630476), (460, 623623), (490, 585442), (506, 566930), (539, 532220), (572, 501515), (598, 479710), (623, 460460), (637, 450340), (644, 445445), (715, 401212), (770, 372554), (805, 356356), (890, 322322), (910, 315238), (979, 293020), (980, 292721), (1001, 286580), (1012, 283465), (1078, 266110), (1127, 254540), (1157, 247940), (1196, 239855), (1246, 230230), (1265, 226772), (1274, 225170), (1430, 200606), (1495, 191884), (1540, 186277), (1610, 178178), (1771, 161980), (1780, 161161), (1820, 157619), (1958, 146510), (2002, 143290), (2047, 140140), (2093, 137060), (2156, 133055), (2254, 127270), (2314, 123970), (2492, 115115), (2530, 113386), (2548, 112585), (2695, 106444), (2860, 100303), (2990, 95942), (3115, 92092), (3185, 90068), (3220, 89089), (3289, 87220), (3542, 80990), (3916, 73255), (4004, 71645), (4094, 70070), (4186, 68530), (4361, 65780), (4508, 63635), (4628, 61985), (4895, 58604), (5005, 57316), (5060, 56693), (5390, 53222), (5635, 50908), (5785, 49588), (5980, 47971), (6230, 46046), (6370, 45034), (6578, 43610), (6853, 41860), (7007, 40940), (7084, 40495), (8099, 35420), (8188, 35035), (8372, 34265), (8722, 32890), (8855, 32396), (9790, 29302), (10010, 28658), (10235, 28028), (10465, 27412), (10780, 26611), (11270, 25454), (11570, 24794), (12397, 23140), (12460, 23023), (12727, 22540), (12740, 22517), (13156, 21805), (13706, 20930), (14014, 20470), (14329, 20020), (14651, 19580), (16198, 17710), (16445, 17444)]