505131120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18024

約数の個数: 160

約数和(自身を含む): 1873838400

約数和(自身を除く): 1368707280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 17989, 28080, 35978, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 233857, 269835, 287824, 323802, 359780, 431736, 467714, 485703, 539670, 647604, 701571, 719560, 809505, 863472, 935428, 971406, 1079340, 1169285, 1295208, 1403142, 1439120, 1619010, 1870856, 1942812, 2104713, 2158680, 2338570, 2428515, 2590416, 2806284, 3238020, 3507855, 3741712, 3885624, 4209426, 4317360, 4677140, 4857030, 5612568, 6314139, 6476040, 7015710, 7771248, 8418852, 9354280, 9714060, 10523565, 11225136, 12628278, 12952080, 14031420, 16837704, 18708560, 19428120, 21047130, 25256556, 28062840, 31570695, 33675408, 38856240, 42094260, 50513112, 56125680, 63141390, 84188520, 101026224, 126282780, 168377040, 252565560, 505131120]

約数ペア:

[(1, 505131120), (2, 252565560), (3, 168377040), (4, 126282780), (5, 101026224), (6, 84188520), (8, 63141390), (9, 56125680), (10, 50513112), (12, 42094260), (13, 38856240), (15, 33675408), (16, 31570695), (18, 28062840), (20, 25256556), (24, 21047130), (26, 19428120), (27, 18708560), (30, 16837704), (36, 14031420), (39, 12952080), (40, 12628278), (45, 11225136), (48, 10523565), (52, 9714060), (54, 9354280), (60, 8418852), (65, 7771248), (72, 7015710), (78, 6476040), (80, 6314139), (90, 5612568), (104, 4857030), (108, 4677140), (117, 4317360), (120, 4209426), (130, 3885624), (135, 3741712), (144, 3507855), (156, 3238020), (180, 2806284), (195, 2590416), (208, 2428515), (216, 2338570), (234, 2158680), (240, 2104713), (260, 1942812), (270, 1870856), (312, 1619010), (351, 1439120), (360, 1403142), (390, 1295208), (432, 1169285), (468, 1079340), (520, 971406), (540, 935428), (585, 863472), (624, 809505), (702, 719560), (720, 701571), (780, 647604), (936, 539670), (1040, 485703), (1080, 467714), (1170, 431736), (1404, 359780), (1560, 323802), (1755, 287824), (1872, 269835), (2160, 233857), (2340, 215868), (2808, 179890), (3120, 161901), (3510, 143912), (4680, 107934), (5616, 89945), (7020, 71956), (9360, 53967), (14040, 35978), (17989, 28080)]