131289840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 488513376

約数和(自身を除く): 357223536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 137, 144, 165, 176, 180, 198, 220, 240, 242, 264, 274, 330, 360, 363, 396, 411, 440, 484, 495, 528, 548, 605, 660, 685, 720, 726, 792, 822, 880, 968, 990, 1089, 1096, 1210, 1233, 1320, 1331, 1370, 1452, 1507, 1584, 1644, 1815, 1936, 1980, 2055, 2178, 2192, 2420, 2466, 2640, 2662, 2740, 2904, 3014, 3288, 3630, 3960, 3993, 4110, 4356, 4521, 4840, 4932, 5324, 5445, 5480, 5808, 6028, 6165, 6576, 6655, 7260, 7535, 7920, 7986, 8220, 8712, 9042, 9680, 9864, 10648, 10890, 10960, 11979, 12056, 12330, 13310, 13563, 14520, 15070, 15972, 16440, 16577, 17424, 18084, 19728, 19965, 21296, 21780, 22605, 23958, 24112, 24660, 26620, 27126, 29040, 30140, 31944, 32880, 33154, 36168, 39930, 43560, 45210, 47916, 49320, 49731, 53240, 54252, 59895, 60280, 63888, 66308, 67815, 72336, 79860, 82885, 87120, 90420, 95832, 98640, 99462, 106480, 108504, 119790, 120560, 132616, 135630, 149193, 159720, 165770, 180840, 182347, 191664, 198924, 217008, 239580, 248655, 265232, 271260, 298386, 319440, 331540, 361680, 364694, 397848, 479160, 497310, 542520, 547041, 596772, 663080, 729388, 745965, 795696, 911735, 958320, 994620, 1085040, 1094082, 1193544, 1326160, 1458776, 1491930, 1641123, 1823470, 1989240, 2188164, 2387088, 2735205, 2917552, 2983860, 3282246, 3646940, 3978480, 4376328, 5470410, 5967720, 6564492, 7293880, 8205615, 8752656, 10940820, 11935440, 13128984, 14587760, 16411230, 21881640, 26257968, 32822460, 43763280, 65644920, 131289840]

約数ペア:

[(1, 131289840), (2, 65644920), (3, 43763280), (4, 32822460), (5, 26257968), (6, 21881640), (8, 16411230), (9, 14587760), (10, 13128984), (11, 11935440), (12, 10940820), (15, 8752656), (16, 8205615), (18, 7293880), (20, 6564492), (22, 5967720), (24, 5470410), (30, 4376328), (33, 3978480), (36, 3646940), (40, 3282246), (44, 2983860), (45, 2917552), (48, 2735205), (55, 2387088), (60, 2188164), (66, 1989240), (72, 1823470), (80, 1641123), (88, 1491930), (90, 1458776), (99, 1326160), (110, 1193544), (120, 1094082), (121, 1085040), (132, 994620), (137, 958320), (144, 911735), (165, 795696), (176, 745965), (180, 729388), (198, 663080), (220, 596772), (240, 547041), (242, 542520), (264, 497310), (274, 479160), (330, 397848), (360, 364694), (363, 361680), (396, 331540), (411, 319440), (440, 298386), (484, 271260), (495, 265232), (528, 248655), (548, 239580), (605, 217008), (660, 198924), (685, 191664), (720, 182347), (726, 180840), (792, 165770), (822, 159720), (880, 149193), (968, 135630), (990, 132616), (1089, 120560), (1096, 119790), (1210, 108504), (1233, 106480), (1320, 99462), (1331, 98640), (1370, 95832), (1452, 90420), (1507, 87120), (1584, 82885), (1644, 79860), (1815, 72336), (1936, 67815), (1980, 66308), (2055, 63888), (2178, 60280), (2192, 59895), (2420, 54252), (2466, 53240), (2640, 49731), (2662, 49320), (2740, 47916), (2904, 45210), (3014, 43560), (3288, 39930), (3630, 36168), (3960, 33154), (3993, 32880), (4110, 31944), (4356, 30140), (4521, 29040), (4840, 27126), (4932, 26620), (5324, 24660), (5445, 24112), (5480, 23958), (5808, 22605), (6028, 21780), (6165, 21296), (6576, 19965), (6655, 19728), (7260, 18084), (7535, 17424), (7920, 16577), (7986, 16440), (8220, 15972), (8712, 15070), (9042, 14520), (9680, 13563), (9864, 13310), (10648, 12330), (10890, 12056), (10960, 11979)]