181340280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 679704480

約数和(自身を除く): 498364200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 121, 132, 138, 165, 180, 181, 184, 198, 207, 220, 230, 242, 253, 264, 276, 330, 345, 360, 362, 363, 396, 414, 440, 460, 484, 495, 506, 543, 552, 605, 660, 690, 724, 726, 759, 792, 828, 905, 920, 968, 990, 1012, 1035, 1086, 1089, 1210, 1265, 1320, 1380, 1448, 1452, 1518, 1629, 1656, 1810, 1815, 1980, 1991, 2024, 2070, 2172, 2178, 2277, 2420, 2530, 2715, 2760, 2783, 2904, 3036, 3258, 3620, 3630, 3795, 3960, 3982, 4140, 4163, 4344, 4356, 4554, 4840, 5060, 5430, 5445, 5566, 5973, 6072, 6516, 7240, 7260, 7590, 7964, 8145, 8280, 8326, 8349, 8712, 9108, 9955, 10120, 10860, 10890, 11132, 11385, 11946, 12489, 13032, 13915, 14520, 15180, 15928, 16290, 16652, 16698, 17919, 18216, 19910, 20815, 21720, 21780, 21901, 22264, 22770, 23892, 24978, 25047, 27830, 29865, 30360, 32580, 33304, 33396, 35838, 37467, 39820, 41630, 41745, 43560, 43802, 45540, 45793, 47784, 49956, 50094, 55660, 59730, 62445, 65160, 65703, 66792, 71676, 74934, 79640, 83260, 83490, 87604, 89595, 91080, 91586, 99912, 100188, 109505, 111320, 119460, 124890, 125235, 131406, 137379, 143352, 149868, 166520, 166980, 175208, 179190, 183172, 187335, 197109, 200376, 219010, 228965, 238920, 249780, 250470, 262812, 274758, 299736, 328515, 333960, 358380, 366344, 374670, 394218, 412137, 438020, 457930, 499560, 500940, 503723, 525624, 549516, 657030, 686895, 716760, 749340, 788436, 824274, 876040, 915860, 985545, 1001880, 1007446, 1099032, 1314060, 1373790, 1498680, 1511169, 1576872, 1648548, 1831720, 1971090, 2014892, 2060685, 2518615, 2628120, 2747580, 3022338, 3297096, 3942180, 4029784, 4121370, 4533507, 5037230, 5495160, 6044676, 7555845, 7884360, 8242740, 9067014, 10074460, 12089352, 15111690, 16485480, 18134028, 20148920, 22667535, 30223380, 36268056, 45335070, 60446760, 90670140, 181340280]

約数ペア:

[(1, 181340280), (2, 90670140), (3, 60446760), (4, 45335070), (5, 36268056), (6, 30223380), (8, 22667535), (9, 20148920), (10, 18134028), (11, 16485480), (12, 15111690), (15, 12089352), (18, 10074460), (20, 9067014), (22, 8242740), (23, 7884360), (24, 7555845), (30, 6044676), (33, 5495160), (36, 5037230), (40, 4533507), (44, 4121370), (45, 4029784), (46, 3942180), (55, 3297096), (60, 3022338), (66, 2747580), (69, 2628120), (72, 2518615), (88, 2060685), (90, 2014892), (92, 1971090), (99, 1831720), (110, 1648548), (115, 1576872), (120, 1511169), (121, 1498680), (132, 1373790), (138, 1314060), (165, 1099032), (180, 1007446), (181, 1001880), (184, 985545), (198, 915860), (207, 876040), (220, 824274), (230, 788436), (242, 749340), (253, 716760), (264, 686895), (276, 657030), (330, 549516), (345, 525624), (360, 503723), (362, 500940), (363, 499560), (396, 457930), (414, 438020), (440, 412137), (460, 394218), (484, 374670), (495, 366344), (506, 358380), (543, 333960), (552, 328515), (605, 299736), (660, 274758), (690, 262812), (724, 250470), (726, 249780), (759, 238920), (792, 228965), (828, 219010), (905, 200376), (920, 197109), (968, 187335), (990, 183172), (1012, 179190), (1035, 175208), (1086, 166980), (1089, 166520), (1210, 149868), (1265, 143352), (1320, 137379), (1380, 131406), (1448, 125235), (1452, 124890), (1518, 119460), (1629, 111320), (1656, 109505), (1810, 100188), (1815, 99912), (1980, 91586), (1991, 91080), (2024, 89595), (2070, 87604), (2172, 83490), (2178, 83260), (2277, 79640), (2420, 74934), (2530, 71676), (2715, 66792), (2760, 65703), (2783, 65160), (2904, 62445), (3036, 59730), (3258, 55660), (3620, 50094), (3630, 49956), (3795, 47784), (3960, 45793), (3982, 45540), (4140, 43802), (4163, 43560), (4344, 41745), (4356, 41630), (4554, 39820), (4840, 37467), (5060, 35838), (5430, 33396), (5445, 33304), (5566, 32580), (5973, 30360), (6072, 29865), (6516, 27830), (7240, 25047), (7260, 24978), (7590, 23892), (7964, 22770), (8145, 22264), (8280, 21901), (8326, 21780), (8349, 21720), (8712, 20815), (9108, 19910), (9955, 18216), (10120, 17919), (10860, 16698), (10890, 16652), (11132, 16290), (11385, 15928), (11946, 15180), (12489, 14520), (13032, 13915)]