289883880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 256

約数和(自身を含む): 1135814400

約数和(自身を除く): 845930520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1404, 1430, 1485, 1560, 1716, 1755, 1877, 1980, 2145, 2340, 2376, 2574, 2808, 2860, 2970, 3432, 3510, 3754, 3861, 3960, 4290, 4680, 5148, 5631, 5720, 5940, 6435, 7020, 7508, 7722, 8580, 9385, 10296, 11262, 11880, 12870, 14040, 15016, 15444, 16893, 17160, 18770, 19305, 20647, 22524, 24401, 25740, 28155, 30888, 33786, 37540, 38610, 41294, 45048, 48802, 50679, 51480, 56310, 61941, 67572, 73203, 75080, 77220, 82588, 84465, 97604, 101358, 103235, 112620, 122005, 123882, 135144, 146406, 154440, 165176, 168930, 185823, 195208, 202716, 206470, 219609, 225240, 244010, 247764, 253395, 268411, 292812, 309705, 337860, 366015, 371646, 405432, 412940, 439218, 488020, 495528, 506790, 536822, 557469, 585624, 619410, 658827, 675720, 732030, 743292, 805233, 825880, 878436, 929115, 976040, 1013580, 1073644, 1098045, 1114938, 1238820, 1317654, 1342055, 1464060, 1486584, 1610466, 1756872, 1858230, 2027160, 2147288, 2196090, 2229876, 2415699, 2477640, 2635308, 2684110, 2787345, 2928120, 3220932, 3294135, 3716460, 4026165, 4392180, 4459752, 4831398, 5270616, 5368220, 5574690, 6441864, 6588270, 7247097, 7432920, 8052330, 8784360, 9662796, 10736440, 11149380, 12078495, 13176540, 14494194, 16104660, 19325592, 22298760, 24156990, 26353080, 28988388, 32209320, 36235485, 48313980, 57976776, 72470970, 96627960, 144941940, 289883880]

約数ペア:

[(1, 289883880), (2, 144941940), (3, 96627960), (4, 72470970), (5, 57976776), (6, 48313980), (8, 36235485), (9, 32209320), (10, 28988388), (11, 26353080), (12, 24156990), (13, 22298760), (15, 19325592), (18, 16104660), (20, 14494194), (22, 13176540), (24, 12078495), (26, 11149380), (27, 10736440), (30, 9662796), (33, 8784360), (36, 8052330), (39, 7432920), (40, 7247097), (44, 6588270), (45, 6441864), (52, 5574690), (54, 5368220), (55, 5270616), (60, 4831398), (65, 4459752), (66, 4392180), (72, 4026165), (78, 3716460), (88, 3294135), (90, 3220932), (99, 2928120), (104, 2787345), (108, 2684110), (110, 2635308), (117, 2477640), (120, 2415699), (130, 2229876), (132, 2196090), (135, 2147288), (143, 2027160), (156, 1858230), (165, 1756872), (180, 1610466), (195, 1486584), (198, 1464060), (216, 1342055), (220, 1317654), (234, 1238820), (260, 1114938), (264, 1098045), (270, 1073644), (286, 1013580), (297, 976040), (312, 929115), (330, 878436), (351, 825880), (360, 805233), (390, 743292), (396, 732030), (429, 675720), (440, 658827), (468, 619410), (495, 585624), (520, 557469), (540, 536822), (572, 506790), (585, 495528), (594, 488020), (660, 439218), (702, 412940), (715, 405432), (780, 371646), (792, 366015), (858, 337860), (936, 309705), (990, 292812), (1080, 268411), (1144, 253395), (1170, 247764), (1188, 244010), (1287, 225240), (1320, 219609), (1404, 206470), (1430, 202716), (1485, 195208), (1560, 185823), (1716, 168930), (1755, 165176), (1877, 154440), (1980, 146406), (2145, 135144), (2340, 123882), (2376, 122005), (2574, 112620), (2808, 103235), (2860, 101358), (2970, 97604), (3432, 84465), (3510, 82588), (3754, 77220), (3861, 75080), (3960, 73203), (4290, 67572), (4680, 61941), (5148, 56310), (5631, 51480), (5720, 50679), (5940, 48802), (6435, 45048), (7020, 41294), (7508, 38610), (7722, 37540), (8580, 33786), (9385, 30888), (10296, 28155), (11262, 25740), (11880, 24401), (12870, 22524), (14040, 20647), (15016, 19305), (15444, 18770), (16893, 17160)]