257486615760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{216259}}^1$

素因数の和:216338

約数の個数: 240

約数和(自身を含む): 898773099840

約数和(自身を除く): 641286484080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 41, 44, 48, 55, 60, 66, 80, 82, 88, 110, 120, 121, 123, 132, 164, 165, 176, 205, 220, 240, 242, 246, 264, 328, 330, 363, 410, 440, 451, 484, 492, 528, 605, 615, 656, 660, 726, 820, 880, 902, 968, 984, 1210, 1230, 1320, 1353, 1452, 1640, 1804, 1815, 1936, 1968, 2255, 2420, 2460, 2640, 2706, 2904, 3280, 3608, 3630, 4510, 4840, 4920, 4961, 5412, 5808, 6765, 7216, 7260, 9020, 9680, 9840, 9922, 10824, 13530, 14520, 14883, 18040, 19844, 21648, 24805, 27060, 29040, 29766, 36080, 39688, 49610, 54120, 59532, 74415, 79376, 99220, 108240, 119064, 148830, 198440, 216259, 238128, 297660, 396880, 432518, 595320, 648777, 865036, 1081295, 1190640, 1297554, 1730072, 2162590, 2378849, 2595108, 3243885, 3460144, 4325180, 4757698, 5190216, 6487770, 7136547, 8650360, 8866619, 9515396, 10380432, 11894245, 12975540, 14273094, 17300720, 17733238, 19030792, 23788490, 25951080, 26167339, 26599857, 28546188, 35466476, 35682735, 38061584, 44333095, 47576980, 51902160, 52334678, 53199714, 57092376, 70932952, 71365470, 78502017, 88666190, 95153960, 97532809, 104669356, 106399428, 114184752, 130836695, 132999285, 141865904, 142730940, 157004034, 177332380, 190307920, 195065618, 209338712, 212798856, 261673390, 265998570, 285461880, 292598427, 314008068, 354664760, 390131236, 392510085, 418677424, 425597712, 487664045, 523346780, 531997140, 570923760, 585196854, 628016136, 709329520, 780262472, 785020170, 975328090, 1046693560, 1063994280, 1072860899, 1170393708, 1256032272, 1462992135, 1560524944, 1570040340, 1950656180, 2093387120, 2127988560, 2145721798, 2340787416, 2925984270, 3140080680, 3218582697, 3901312360, 4291443596, 4681574832, 5364304495, 5851968540, 6280161360, 6437165394, 7802624720, 8582887192, 10728608990, 11703937080, 12874330788, 16092913485, 17165774384, 21457217980, 23407874160, 25748661576, 32185826970, 42914435960, 51497323152, 64371653940, 85828871920, 128743307880, 257486615760]

約数ペア:

[(1, 257486615760), (2, 128743307880), (3, 85828871920), (4, 64371653940), (5, 51497323152), (6, 42914435960), (8, 32185826970), (10, 25748661576), (11, 23407874160), (12, 21457217980), (15, 17165774384), (16, 16092913485), (20, 12874330788), (22, 11703937080), (24, 10728608990), (30, 8582887192), (33, 7802624720), (40, 6437165394), (41, 6280161360), (44, 5851968540), (48, 5364304495), (55, 4681574832), (60, 4291443596), (66, 3901312360), (80, 3218582697), (82, 3140080680), (88, 2925984270), (110, 2340787416), (120, 2145721798), (121, 2127988560), (123, 2093387120), (132, 1950656180), (164, 1570040340), (165, 1560524944), (176, 1462992135), (205, 1256032272), (220, 1170393708), (240, 1072860899), (242, 1063994280), (246, 1046693560), (264, 975328090), (328, 785020170), (330, 780262472), (363, 709329520), (410, 628016136), (440, 585196854), (451, 570923760), (484, 531997140), (492, 523346780), (528, 487664045), (605, 425597712), (615, 418677424), (656, 392510085), (660, 390131236), (726, 354664760), (820, 314008068), (880, 292598427), (902, 285461880), (968, 265998570), (984, 261673390), (1210, 212798856), (1230, 209338712), (1320, 195065618), (1353, 190307920), (1452, 177332380), (1640, 157004034), (1804, 142730940), (1815, 141865904), (1936, 132999285), (1968, 130836695), (2255, 114184752), (2420, 106399428), (2460, 104669356), (2640, 97532809), (2706, 95153960), (2904, 88666190), (3280, 78502017), (3608, 71365470), (3630, 70932952), (4510, 57092376), (4840, 53199714), (4920, 52334678), (4961, 51902160), (5412, 47576980), (5808, 44333095), (6765, 38061584), (7216, 35682735), (7260, 35466476), (9020, 28546188), (9680, 26599857), (9840, 26167339), (9922, 25951080), (10824, 23788490), (13530, 19030792), (14520, 17733238), (14883, 17300720), (18040, 14273094), (19844, 12975540), (21648, 11894245), (24805, 10380432), (27060, 9515396), (29040, 8866619), (29766, 8650360), (36080, 7136547), (39688, 6487770), (49610, 5190216), (54120, 4757698), (59532, 4325180), (74415, 3460144), (79376, 3243885), (99220, 2595108), (108240, 2378849), (119064, 2162590), (148830, 1730072), (198440, 1297554), (216259, 1190640), (238128, 1081295), (297660, 865036), (396880, 648777), (432518, 595320)]