280517160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4337}}^1$

素因数の和:4376

約数の個数: 192

約数和(自身を含む): 1068189120

約数和(自身を除く): 787671960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2695, 2940, 3080, 3234, 4312, 4337, 4620, 5390, 5880, 6468, 8085, 8674, 9240, 10780, 12936, 13011, 16170, 17348, 21560, 21685, 26022, 30359, 32340, 34696, 43370, 47707, 52044, 60718, 64680, 65055, 86740, 91077, 95414, 104088, 121436, 130110, 143121, 151795, 173480, 182154, 190828, 212513, 238535, 242872, 260220, 286242, 303590, 333949, 364308, 381656, 425026, 455385, 477070, 520440, 572484, 607180, 637539, 667898, 715605, 728616, 850052, 910770, 954140, 1001847, 1062565, 1144968, 1214360, 1275078, 1335796, 1431210, 1669745, 1700104, 1821540, 1908280, 2003694, 2125130, 2337643, 2550156, 2671592, 2862420, 3187695, 3339490, 3643080, 4007388, 4250260, 4675286, 5009235, 5100312, 5724840, 6375390, 6678980, 7012929, 8014776, 8500520, 9350572, 10018470, 11688215, 12750780, 13357960, 14025858, 18701144, 20036940, 23376430, 25501560, 28051716, 35064645, 40073880, 46752860, 56103432, 70129290, 93505720, 140258580, 280517160]

約数ペア:

[(1, 280517160), (2, 140258580), (3, 93505720), (4, 70129290), (5, 56103432), (6, 46752860), (7, 40073880), (8, 35064645), (10, 28051716), (11, 25501560), (12, 23376430), (14, 20036940), (15, 18701144), (20, 14025858), (21, 13357960), (22, 12750780), (24, 11688215), (28, 10018470), (30, 9350572), (33, 8500520), (35, 8014776), (40, 7012929), (42, 6678980), (44, 6375390), (49, 5724840), (55, 5100312), (56, 5009235), (60, 4675286), (66, 4250260), (70, 4007388), (77, 3643080), (84, 3339490), (88, 3187695), (98, 2862420), (105, 2671592), (110, 2550156), (120, 2337643), (132, 2125130), (140, 2003694), (147, 1908280), (154, 1821540), (165, 1700104), (168, 1669745), (196, 1431210), (210, 1335796), (220, 1275078), (231, 1214360), (245, 1144968), (264, 1062565), (280, 1001847), (294, 954140), (308, 910770), (330, 850052), (385, 728616), (392, 715605), (420, 667898), (440, 637539), (462, 607180), (490, 572484), (539, 520440), (588, 477070), (616, 455385), (660, 425026), (735, 381656), (770, 364308), (840, 333949), (924, 303590), (980, 286242), (1078, 260220), (1155, 242872), (1176, 238535), (1320, 212513), (1470, 190828), (1540, 182154), (1617, 173480), (1848, 151795), (1960, 143121), (2156, 130110), (2310, 121436), (2695, 104088), (2940, 95414), (3080, 91077), (3234, 86740), (4312, 65055), (4337, 64680), (4620, 60718), (5390, 52044), (5880, 47707), (6468, 43370), (8085, 34696), (8674, 32340), (9240, 30359), (10780, 26022), (12936, 21685), (13011, 21560), (16170, 17348)]