163540440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 631687680

約数和(自身を除く): 468147240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 73, 84, 90, 98, 105, 120, 126, 127, 140, 146, 147, 168, 180, 196, 210, 219, 245, 252, 254, 280, 292, 294, 315, 360, 365, 381, 392, 420, 438, 441, 490, 504, 508, 511, 584, 588, 630, 635, 657, 730, 735, 762, 840, 876, 882, 889, 980, 1016, 1022, 1095, 1143, 1176, 1260, 1270, 1314, 1460, 1470, 1524, 1533, 1752, 1764, 1778, 1905, 1960, 2044, 2190, 2205, 2286, 2520, 2540, 2555, 2628, 2667, 2920, 2940, 3048, 3066, 3285, 3528, 3556, 3577, 3810, 4088, 4380, 4410, 4445, 4572, 4599, 5080, 5110, 5256, 5334, 5715, 5880, 6132, 6223, 6570, 7112, 7154, 7620, 7665, 8001, 8760, 8820, 8890, 9144, 9198, 9271, 10220, 10668, 10731, 11430, 12264, 12446, 13140, 13335, 14308, 15240, 15330, 16002, 17640, 17780, 17885, 18396, 18542, 18669, 20440, 21336, 21462, 22860, 22995, 24892, 26280, 26670, 27813, 28616, 30660, 31115, 32004, 32193, 35560, 35770, 36792, 37084, 37338, 40005, 42924, 45720, 45990, 46355, 49784, 53340, 53655, 55626, 56007, 61320, 62230, 64008, 64386, 64897, 71540, 74168, 74676, 80010, 83439, 85848, 91980, 92710, 93345, 106680, 107310, 111252, 112014, 124460, 128772, 129794, 139065, 143080, 149352, 160020, 160965, 166878, 183960, 185420, 186690, 194691, 214620, 222504, 224028, 248920, 257544, 259588, 278130, 280035, 320040, 321930, 324485, 333756, 370840, 373380, 389382, 417195, 429240, 448056, 454279, 519176, 556260, 560070, 584073, 643860, 648970, 667512, 746760, 778764, 834390, 908558, 973455, 1112520, 1120140, 1168146, 1287720, 1297940, 1362837, 1557528, 1668780, 1817116, 1946910, 2240280, 2271395, 2336292, 2595880, 2725674, 2920365, 3337560, 3634232, 3893820, 4088511, 4542790, 4672584, 5451348, 5840730, 6814185, 7787640, 8177022, 9085580, 10902696, 11681460, 13628370, 16354044, 18171160, 20442555, 23362920, 27256740, 32708088, 40885110, 54513480, 81770220, 163540440]

約数ペア:

[(1, 163540440), (2, 81770220), (3, 54513480), (4, 40885110), (5, 32708088), (6, 27256740), (7, 23362920), (8, 20442555), (9, 18171160), (10, 16354044), (12, 13628370), (14, 11681460), (15, 10902696), (18, 9085580), (20, 8177022), (21, 7787640), (24, 6814185), (28, 5840730), (30, 5451348), (35, 4672584), (36, 4542790), (40, 4088511), (42, 3893820), (45, 3634232), (49, 3337560), (56, 2920365), (60, 2725674), (63, 2595880), (70, 2336292), (72, 2271395), (73, 2240280), (84, 1946910), (90, 1817116), (98, 1668780), (105, 1557528), (120, 1362837), (126, 1297940), (127, 1287720), (140, 1168146), (146, 1120140), (147, 1112520), (168, 973455), (180, 908558), (196, 834390), (210, 778764), (219, 746760), (245, 667512), (252, 648970), (254, 643860), (280, 584073), (292, 560070), (294, 556260), (315, 519176), (360, 454279), (365, 448056), (381, 429240), (392, 417195), (420, 389382), (438, 373380), (441, 370840), (490, 333756), (504, 324485), (508, 321930), (511, 320040), (584, 280035), (588, 278130), (630, 259588), (635, 257544), (657, 248920), (730, 224028), (735, 222504), (762, 214620), (840, 194691), (876, 186690), (882, 185420), (889, 183960), (980, 166878), (1016, 160965), (1022, 160020), (1095, 149352), (1143, 143080), (1176, 139065), (1260, 129794), (1270, 128772), (1314, 124460), (1460, 112014), (1470, 111252), (1524, 107310), (1533, 106680), (1752, 93345), (1764, 92710), (1778, 91980), (1905, 85848), (1960, 83439), (2044, 80010), (2190, 74676), (2205, 74168), (2286, 71540), (2520, 64897), (2540, 64386), (2555, 64008), (2628, 62230), (2667, 61320), (2920, 56007), (2940, 55626), (3048, 53655), (3066, 53340), (3285, 49784), (3528, 46355), (3556, 45990), (3577, 45720), (3810, 42924), (4088, 40005), (4380, 37338), (4410, 37084), (4445, 36792), (4572, 35770), (4599, 35560), (5080, 32193), (5110, 32004), (5256, 31115), (5334, 30660), (5715, 28616), (5880, 27813), (6132, 26670), (6223, 26280), (6570, 24892), (7112, 22995), (7154, 22860), (7620, 21462), (7665, 21336), (8001, 20440), (8760, 18669), (8820, 18542), (8890, 18396), (9144, 17885), (9198, 17780), (9271, 17640), (10220, 16002), (10668, 15330), (10731, 15240), (11430, 14308), (12264, 13335), (12446, 13140)]