254418840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18121}}^1$

素因数の和:18154

約数の個数: 128

約数和(自身を含む): 913348800

約数和(自身を除く): 658929960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18121, 36242, 54363, 72484, 90605, 108726, 144968, 163089, 181210, 217452, 235573, 271815, 326178, 362420, 434904, 471146, 489267, 543630, 652356, 706719, 724840, 815445, 942292, 978534, 1087260, 1177865, 1304712, 1413438, 1630890, 1884584, 1957068, 2120157, 2174520, 2355730, 2446335, 2826876, 3261780, 3533595, 3914136, 4240314, 4711460, 4892670, 5653752, 6360471, 6523560, 7067190, 8480628, 9422920, 9785340, 10600785, 12720942, 14134380, 16961256, 19570680, 21201570, 25441884, 28268760, 31802355, 42403140, 50883768, 63604710, 84806280, 127209420, 254418840]

約数ペア:

[(1, 254418840), (2, 127209420), (3, 84806280), (4, 63604710), (5, 50883768), (6, 42403140), (8, 31802355), (9, 28268760), (10, 25441884), (12, 21201570), (13, 19570680), (15, 16961256), (18, 14134380), (20, 12720942), (24, 10600785), (26, 9785340), (27, 9422920), (30, 8480628), (36, 7067190), (39, 6523560), (40, 6360471), (45, 5653752), (52, 4892670), (54, 4711460), (60, 4240314), (65, 3914136), (72, 3533595), (78, 3261780), (90, 2826876), (104, 2446335), (108, 2355730), (117, 2174520), (120, 2120157), (130, 1957068), (135, 1884584), (156, 1630890), (180, 1413438), (195, 1304712), (216, 1177865), (234, 1087260), (260, 978534), (270, 942292), (312, 815445), (351, 724840), (360, 706719), (390, 652356), (468, 543630), (520, 489267), (540, 471146), (585, 434904), (702, 362420), (780, 326178), (936, 271815), (1080, 235573), (1170, 217452), (1404, 181210), (1560, 163089), (1755, 144968), (2340, 108726), (2808, 90605), (3510, 72484), (4680, 54363), (7020, 36242), (14040, 18121)]