305842680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 288

約数和(自身を含む): 1176748560

約数和(自身を除く): 870905880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 169, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 338, 360, 390, 396, 429, 440, 457, 468, 495, 507, 520, 572, 585, 660, 676, 715, 780, 792, 845, 858, 914, 936, 990, 1014, 1144, 1170, 1287, 1320, 1352, 1371, 1430, 1521, 1560, 1690, 1716, 1828, 1859, 1980, 2028, 2145, 2285, 2340, 2535, 2574, 2742, 2860, 3042, 3380, 3432, 3656, 3718, 3960, 4056, 4113, 4290, 4570, 4680, 5027, 5070, 5148, 5484, 5577, 5720, 5941, 6084, 6435, 6760, 6855, 7436, 7605, 8226, 8580, 9140, 9295, 10054, 10140, 10296, 10968, 11154, 11882, 12168, 12870, 13710, 14872, 15081, 15210, 16452, 16731, 17160, 17823, 18280, 18590, 20108, 20280, 20565, 22308, 23764, 25135, 25740, 27420, 27885, 29705, 30162, 30420, 32904, 33462, 35646, 37180, 40216, 41130, 44616, 45243, 47528, 50270, 51480, 53469, 54840, 55770, 59410, 60324, 60840, 65351, 66924, 71292, 74360, 75405, 77233, 82260, 83655, 89115, 90486, 100540, 106938, 111540, 118820, 120648, 130702, 133848, 142584, 150810, 154466, 164520, 167310, 178230, 180972, 196053, 201080, 213876, 223080, 226215, 231699, 237640, 261404, 267345, 301620, 308932, 326755, 334620, 356460, 361944, 386165, 392106, 427752, 452430, 463398, 522808, 534690, 588159, 603240, 617864, 653510, 669240, 695097, 712920, 772330, 784212, 849563, 904860, 926796, 980265, 1069380, 1158495, 1176318, 1307020, 1390194, 1544660, 1568424, 1699126, 1809720, 1853592, 1960530, 2138760, 2316990, 2352636, 2548689, 2614040, 2780388, 2940795, 3089320, 3398252, 3475485, 3921060, 4247815, 4633980, 4705272, 5097378, 5560776, 5881590, 6796504, 6950970, 7646067, 7842120, 8495630, 9267960, 10194756, 11763180, 12743445, 13901940, 15292134, 16991260, 20389512, 23526360, 25486890, 27803880, 30584268, 33982520, 38230335, 50973780, 61168536, 76460670, 101947560, 152921340, 305842680]

約数ペア:

[(1, 305842680), (2, 152921340), (3, 101947560), (4, 76460670), (5, 61168536), (6, 50973780), (8, 38230335), (9, 33982520), (10, 30584268), (11, 27803880), (12, 25486890), (13, 23526360), (15, 20389512), (18, 16991260), (20, 15292134), (22, 13901940), (24, 12743445), (26, 11763180), (30, 10194756), (33, 9267960), (36, 8495630), (39, 7842120), (40, 7646067), (44, 6950970), (45, 6796504), (52, 5881590), (55, 5560776), (60, 5097378), (65, 4705272), (66, 4633980), (72, 4247815), (78, 3921060), (88, 3475485), (90, 3398252), (99, 3089320), (104, 2940795), (110, 2780388), (117, 2614040), (120, 2548689), (130, 2352636), (132, 2316990), (143, 2138760), (156, 1960530), (165, 1853592), (169, 1809720), (180, 1699126), (195, 1568424), (198, 1544660), (220, 1390194), (234, 1307020), (260, 1176318), (264, 1158495), (286, 1069380), (312, 980265), (330, 926796), (338, 904860), (360, 849563), (390, 784212), (396, 772330), (429, 712920), (440, 695097), (457, 669240), (468, 653510), (495, 617864), (507, 603240), (520, 588159), (572, 534690), (585, 522808), (660, 463398), (676, 452430), (715, 427752), (780, 392106), (792, 386165), (845, 361944), (858, 356460), (914, 334620), (936, 326755), (990, 308932), (1014, 301620), (1144, 267345), (1170, 261404), (1287, 237640), (1320, 231699), (1352, 226215), (1371, 223080), (1430, 213876), (1521, 201080), (1560, 196053), (1690, 180972), (1716, 178230), (1828, 167310), (1859, 164520), (1980, 154466), (2028, 150810), (2145, 142584), (2285, 133848), (2340, 130702), (2535, 120648), (2574, 118820), (2742, 111540), (2860, 106938), (3042, 100540), (3380, 90486), (3432, 89115), (3656, 83655), (3718, 82260), (3960, 77233), (4056, 75405), (4113, 74360), (4290, 71292), (4570, 66924), (4680, 65351), (5027, 60840), (5070, 60324), (5148, 59410), (5484, 55770), (5577, 54840), (5720, 53469), (5941, 51480), (6084, 50270), (6435, 47528), (6760, 45243), (6855, 44616), (7436, 41130), (7605, 40216), (8226, 37180), (8580, 35646), (9140, 33462), (9295, 32904), (10054, 30420), (10140, 30162), (10296, 29705), (10968, 27885), (11154, 27420), (11882, 25740), (12168, 25135), (12870, 23764), (13710, 22308), (14872, 20565), (15081, 20280), (15210, 20108), (16452, 18590), (16731, 18280), (17160, 17823)]