17280144

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 180

約数和(自身を含む): 58805760

約数和(自身を除く): 41525616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 79, 84, 93, 98, 112, 124, 126, 144, 147, 158, 168, 186, 196, 217, 237, 248, 252, 279, 294, 316, 336, 372, 392, 434, 441, 474, 496, 504, 553, 558, 588, 632, 651, 711, 744, 784, 868, 882, 948, 1008, 1106, 1116, 1176, 1264, 1302, 1422, 1488, 1519, 1659, 1736, 1764, 1896, 1953, 2212, 2232, 2352, 2449, 2604, 2844, 3038, 3318, 3472, 3528, 3792, 3871, 3906, 4424, 4464, 4557, 4898, 4977, 5208, 5688, 6076, 6636, 7056, 7347, 7742, 7812, 8848, 9114, 9796, 9954, 10416, 11376, 11613, 12152, 13272, 13671, 14694, 15484, 15624, 17143, 18228, 19592, 19908, 22041, 23226, 24304, 26544, 27342, 29388, 30968, 31248, 34286, 34839, 36456, 39184, 39816, 44082, 46452, 51429, 54684, 58776, 61936, 68572, 69678, 72912, 79632, 88164, 92904, 102858, 109368, 117552, 120001, 137144, 139356, 154287, 176328, 185808, 205716, 218736, 240002, 274288, 278712, 308574, 352656, 360003, 411432, 480004, 557424, 617148, 720006, 822864, 960008, 1080009, 1234296, 1440012, 1920016, 2160018, 2468592, 2880024, 4320036, 5760048, 8640072, 17280144]

約数ペア:

[(1, 17280144), (2, 8640072), (3, 5760048), (4, 4320036), (6, 2880024), (7, 2468592), (8, 2160018), (9, 1920016), (12, 1440012), (14, 1234296), (16, 1080009), (18, 960008), (21, 822864), (24, 720006), (28, 617148), (31, 557424), (36, 480004), (42, 411432), (48, 360003), (49, 352656), (56, 308574), (62, 278712), (63, 274288), (72, 240002), (79, 218736), (84, 205716), (93, 185808), (98, 176328), (112, 154287), (124, 139356), (126, 137144), (144, 120001), (147, 117552), (158, 109368), (168, 102858), (186, 92904), (196, 88164), (217, 79632), (237, 72912), (248, 69678), (252, 68572), (279, 61936), (294, 58776), (316, 54684), (336, 51429), (372, 46452), (392, 44082), (434, 39816), (441, 39184), (474, 36456), (496, 34839), (504, 34286), (553, 31248), (558, 30968), (588, 29388), (632, 27342), (651, 26544), (711, 24304), (744, 23226), (784, 22041), (868, 19908), (882, 19592), (948, 18228), (1008, 17143), (1106, 15624), (1116, 15484), (1176, 14694), (1264, 13671), (1302, 13272), (1422, 12152), (1488, 11613), (1519, 11376), (1659, 10416), (1736, 9954), (1764, 9796), (1896, 9114), (1953, 8848), (2212, 7812), (2232, 7742), (2352, 7347), (2449, 7056), (2604, 6636), (2844, 6076), (3038, 5688), (3318, 5208), (3472, 4977), (3528, 4898), (3792, 4557), (3871, 4464), (3906, 4424)]