272251980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 837289908

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 110, 117, 126, 130, 132, 140, 143, 154, 156, 165, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 273, 286, 308, 315, 330, 364, 385, 390, 396, 420, 429, 455, 462, 468, 495, 546, 572, 585, 630, 660, 693, 715, 770, 780, 819, 858, 910, 924, 990, 1001, 1092, 1155, 1170, 1260, 1287, 1365, 1386, 1430, 1511, 1540, 1638, 1716, 1820, 1980, 2002, 2145, 2310, 2340, 2574, 2730, 2772, 2860, 3003, 3022, 3276, 3465, 4004, 4095, 4290, 4533, 4620, 5005, 5148, 5460, 6006, 6044, 6435, 6930, 7555, 8190, 8580, 9009, 9066, 10010, 10577, 12012, 12870, 13599, 13860, 15015, 15110, 16380, 16621, 18018, 18132, 19643, 20020, 21154, 22665, 25740, 27198, 30030, 30220, 31731, 33242, 36036, 39286, 42308, 45045, 45330, 49863, 52885, 54396, 58929, 60060, 63462, 66484, 67995, 78572, 83105, 90090, 90660, 95193, 98215, 99726, 105770, 116347, 117858, 126924, 135990, 137501, 149589, 158655, 166210, 176787, 180180, 190386, 196430, 199452, 211540, 216073, 232694, 235716, 249315, 271980, 275002, 294645, 299178, 317310, 332420, 349041, 353574, 380772, 392860, 412503, 432146, 465388, 475965, 498630, 550004, 581735, 589290, 598356, 634620, 648219, 687505, 698082, 707148, 747945, 825006, 864292, 883935, 951930, 997260, 1047123, 1080365, 1163470, 1178580, 1237509, 1296438, 1375010, 1396164, 1495890, 1512511, 1650012, 1745205, 1767870, 1903860, 1944657, 2062515, 2094246, 2160730, 2326940, 2475018, 2592876, 2750020, 2991780, 3025022, 3241095, 3490410, 3535740, 3889314, 4125030, 4188492, 4321460, 4537533, 4950036, 5235615, 6050044, 6187545, 6482190, 6980820, 7562555, 7778628, 8250060, 9075066, 9723285, 10471230, 12375090, 12964380, 13612599, 15125110, 18150132, 19446570, 20942460, 22687665, 24750180, 27225198, 30250220, 38893140, 45375330, 54450396, 68062995, 90750660, 136125990, 272251980]

約数ペア:

[(1, 272251980), (2, 136125990), (3, 90750660), (4, 68062995), (5, 54450396), (6, 45375330), (7, 38893140), (9, 30250220), (10, 27225198), (11, 24750180), (12, 22687665), (13, 20942460), (14, 19446570), (15, 18150132), (18, 15125110), (20, 13612599), (21, 12964380), (22, 12375090), (26, 10471230), (28, 9723285), (30, 9075066), (33, 8250060), (35, 7778628), (36, 7562555), (39, 6980820), (42, 6482190), (44, 6187545), (45, 6050044), (52, 5235615), (55, 4950036), (60, 4537533), (63, 4321460), (65, 4188492), (66, 4125030), (70, 3889314), (77, 3535740), (78, 3490410), (84, 3241095), (90, 3025022), (91, 2991780), (99, 2750020), (105, 2592876), (110, 2475018), (117, 2326940), (126, 2160730), (130, 2094246), (132, 2062515), (140, 1944657), (143, 1903860), (154, 1767870), (156, 1745205), (165, 1650012), (180, 1512511), (182, 1495890), (195, 1396164), (198, 1375010), (210, 1296438), (220, 1237509), (231, 1178580), (234, 1163470), (252, 1080365), (260, 1047123), (273, 997260), (286, 951930), (308, 883935), (315, 864292), (330, 825006), (364, 747945), (385, 707148), (390, 698082), (396, 687505), (420, 648219), (429, 634620), (455, 598356), (462, 589290), (468, 581735), (495, 550004), (546, 498630), (572, 475965), (585, 465388), (630, 432146), (660, 412503), (693, 392860), (715, 380772), (770, 353574), (780, 349041), (819, 332420), (858, 317310), (910, 299178), (924, 294645), (990, 275002), (1001, 271980), (1092, 249315), (1155, 235716), (1170, 232694), (1260, 216073), (1287, 211540), (1365, 199452), (1386, 196430), (1430, 190386), (1511, 180180), (1540, 176787), (1638, 166210), (1716, 158655), (1820, 149589), (1980, 137501), (2002, 135990), (2145, 126924), (2310, 117858), (2340, 116347), (2574, 105770), (2730, 99726), (2772, 98215), (2860, 95193), (3003, 90660), (3022, 90090), (3276, 83105), (3465, 78572), (4004, 67995), (4095, 66484), (4290, 63462), (4533, 60060), (4620, 58929), (5005, 54396), (5148, 52885), (5460, 49863), (6006, 45330), (6044, 45045), (6435, 42308), (6930, 39286), (7555, 36036), (8190, 33242), (8580, 31731), (9009, 30220), (9066, 30030), (10010, 27198), (10577, 25740), (12012, 22665), (12870, 21154), (13599, 20020), (13860, 19643), (15015, 18132), (15110, 18018), (16380, 16621)]