286887311280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{67409}}^1$

素因数の和:67708

約数の個数: 240

約数和(自身を含む): 1009279776960

約数和(自身を除く): 722392465680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 257, 276, 345, 360, 368, 414, 460, 514, 552, 690, 720, 771, 828, 920, 1028, 1035, 1104, 1285, 1380, 1542, 1656, 1840, 2056, 2070, 2313, 2570, 2760, 3084, 3312, 3855, 4112, 4140, 4626, 5140, 5520, 5911, 6168, 7710, 8280, 9252, 10280, 11565, 11822, 12336, 15420, 16560, 17733, 18504, 20560, 23130, 23644, 29555, 30840, 35466, 37008, 46260, 47288, 53199, 59110, 61680, 67409, 70932, 88665, 92520, 94576, 106398, 118220, 134818, 141864, 177330, 185040, 202227, 212796, 236440, 265995, 269636, 283728, 337045, 354660, 404454, 425592, 472880, 531990, 539272, 606681, 674090, 709320, 808908, 851184, 1011135, 1063980, 1078544, 1213362, 1348180, 1418640, 1550407, 1617816, 2022270, 2127960, 2426724, 2696360, 3033405, 3100814, 3235632, 4044540, 4255920, 4651221, 4853448, 5392720, 6066810, 6201628, 7752035, 8089080, 9302442, 9706896, 12133620, 12403256, 13953663, 15504070, 16178160, 17324113, 18604884, 23256105, 24267240, 24806512, 27907326, 31008140, 34648226, 37209768, 46512210, 48534480, 51972339, 55814652, 62016280, 69296452, 69768315, 74419536, 86620565, 93024420, 103944678, 111629304, 124032560, 138592904, 139536630, 155917017, 173241130, 186048840, 207889356, 223258608, 259861695, 277185808, 279073260, 311834034, 346482260, 372097680, 398454599, 415778712, 519723390, 558146520, 623668068, 692964520, 779585085, 796909198, 831557424, 1039446780, 1116293040, 1195363797, 1247336136, 1385929040, 1559170170, 1593818396, 1992272995, 2078893560, 2390727594, 2494672272, 3118340340, 3187636792, 3586091391, 3984545990, 4157787120, 4781455188, 5976818985, 6236680680, 6375273584, 7172182782, 7969091980, 9562910376, 11953637970, 12473361360, 14344365564, 15938183960, 17930456955, 19125820752, 23907275940, 28688731128, 31876367920, 35860913910, 47814551880, 57377462256, 71721827820, 95629103760, 143443655640, 286887311280]

約数ペア:

[(1, 286887311280), (2, 143443655640), (3, 95629103760), (4, 71721827820), (5, 57377462256), (6, 47814551880), (8, 35860913910), (9, 31876367920), (10, 28688731128), (12, 23907275940), (15, 19125820752), (16, 17930456955), (18, 15938183960), (20, 14344365564), (23, 12473361360), (24, 11953637970), (30, 9562910376), (36, 7969091980), (40, 7172182782), (45, 6375273584), (46, 6236680680), (48, 5976818985), (60, 4781455188), (69, 4157787120), (72, 3984545990), (80, 3586091391), (90, 3187636792), (92, 3118340340), (115, 2494672272), (120, 2390727594), (138, 2078893560), (144, 1992272995), (180, 1593818396), (184, 1559170170), (207, 1385929040), (230, 1247336136), (240, 1195363797), (257, 1116293040), (276, 1039446780), (345, 831557424), (360, 796909198), (368, 779585085), (414, 692964520), (460, 623668068), (514, 558146520), (552, 519723390), (690, 415778712), (720, 398454599), (771, 372097680), (828, 346482260), (920, 311834034), (1028, 279073260), (1035, 277185808), (1104, 259861695), (1285, 223258608), (1380, 207889356), (1542, 186048840), (1656, 173241130), (1840, 155917017), (2056, 139536630), (2070, 138592904), (2313, 124032560), (2570, 111629304), (2760, 103944678), (3084, 93024420), (3312, 86620565), (3855, 74419536), (4112, 69768315), (4140, 69296452), (4626, 62016280), (5140, 55814652), (5520, 51972339), (5911, 48534480), (6168, 46512210), (7710, 37209768), (8280, 34648226), (9252, 31008140), (10280, 27907326), (11565, 24806512), (11822, 24267240), (12336, 23256105), (15420, 18604884), (16560, 17324113), (17733, 16178160), (18504, 15504070), (20560, 13953663), (23130, 12403256), (23644, 12133620), (29555, 9706896), (30840, 9302442), (35466, 8089080), (37008, 7752035), (46260, 6201628), (47288, 6066810), (53199, 5392720), (59110, 4853448), (61680, 4651221), (67409, 4255920), (70932, 4044540), (88665, 3235632), (92520, 3100814), (94576, 3033405), (106398, 2696360), (118220, 2426724), (134818, 2127960), (141864, 2022270), (177330, 1617816), (185040, 1550407), (202227, 1418640), (212796, 1348180), (236440, 1213362), (265995, 1078544), (269636, 1063980), (283728, 1011135), (337045, 851184), (354660, 808908), (404454, 709320), (425592, 674090), (472880, 606681), (531990, 539272)]