299588960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 288

約数和(自身を含む): 891233280

約数和(自身を除く): 591644320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 31, 32, 34, 38, 40, 44, 55, 62, 68, 76, 80, 85, 88, 95, 110, 124, 136, 152, 155, 160, 170, 176, 187, 190, 209, 220, 248, 272, 289, 304, 310, 323, 340, 341, 352, 374, 380, 418, 440, 496, 527, 544, 578, 589, 608, 620, 646, 680, 682, 748, 760, 836, 880, 935, 992, 1045, 1054, 1156, 1178, 1240, 1292, 1360, 1364, 1445, 1496, 1520, 1615, 1672, 1705, 1760, 1870, 2090, 2108, 2312, 2356, 2480, 2584, 2635, 2720, 2728, 2890, 2945, 2992, 3040, 3179, 3230, 3344, 3410, 3553, 3740, 4180, 4216, 4624, 4712, 4960, 5168, 5270, 5456, 5491, 5780, 5797, 5890, 5984, 6358, 6460, 6479, 6688, 6820, 7106, 7480, 8360, 8432, 8959, 9248, 9424, 10013, 10336, 10540, 10912, 10982, 11560, 11594, 11780, 12716, 12920, 12958, 13640, 14212, 14960, 15895, 16720, 16864, 17765, 17918, 18848, 20026, 21080, 21964, 23120, 23188, 23560, 25432, 25840, 25916, 27280, 27455, 28424, 28985, 29920, 31790, 32395, 33440, 35530, 35836, 40052, 42160, 43928, 44795, 46240, 46376, 47120, 50065, 50864, 51680, 51832, 54560, 54910, 56848, 57970, 60401, 63580, 64790, 71060, 71672, 80104, 84320, 87856, 89590, 92752, 94240, 98549, 100130, 101728, 103664, 109820, 110143, 113696, 115940, 120802, 127160, 129580, 142120, 143344, 160208, 170221, 175712, 179180, 185504, 197098, 200260, 207328, 219640, 220286, 231880, 241604, 254320, 259160, 284240, 286688, 302005, 320416, 340442, 358360, 394196, 400520, 439280, 440572, 463760, 483208, 492745, 508640, 518320, 550715, 568480, 604010, 680884, 716720, 788392, 801040, 851105, 878560, 881144, 927520, 966416, 985490, 1036640, 1101430, 1208020, 1361768, 1433440, 1576784, 1602080, 1702210, 1762288, 1872431, 1932832, 1970980, 2202860, 2416040, 2723536, 3153568, 3404420, 3524576, 3744862, 3941960, 4405720, 4832080, 5447072, 6808840, 7489724, 7883920, 8811440, 9362155, 9664160, 13617680, 14979448, 15767840, 17622880, 18724310, 27235360, 29958896, 37448620, 59917792, 74897240, 149794480, 299588960]

約数ペア:

[(1, 299588960), (2, 149794480), (4, 74897240), (5, 59917792), (8, 37448620), (10, 29958896), (11, 27235360), (16, 18724310), (17, 17622880), (19, 15767840), (20, 14979448), (22, 13617680), (31, 9664160), (32, 9362155), (34, 8811440), (38, 7883920), (40, 7489724), (44, 6808840), (55, 5447072), (62, 4832080), (68, 4405720), (76, 3941960), (80, 3744862), (85, 3524576), (88, 3404420), (95, 3153568), (110, 2723536), (124, 2416040), (136, 2202860), (152, 1970980), (155, 1932832), (160, 1872431), (170, 1762288), (176, 1702210), (187, 1602080), (190, 1576784), (209, 1433440), (220, 1361768), (248, 1208020), (272, 1101430), (289, 1036640), (304, 985490), (310, 966416), (323, 927520), (340, 881144), (341, 878560), (352, 851105), (374, 801040), (380, 788392), (418, 716720), (440, 680884), (496, 604010), (527, 568480), (544, 550715), (578, 518320), (589, 508640), (608, 492745), (620, 483208), (646, 463760), (680, 440572), (682, 439280), (748, 400520), (760, 394196), (836, 358360), (880, 340442), (935, 320416), (992, 302005), (1045, 286688), (1054, 284240), (1156, 259160), (1178, 254320), (1240, 241604), (1292, 231880), (1360, 220286), (1364, 219640), (1445, 207328), (1496, 200260), (1520, 197098), (1615, 185504), (1672, 179180), (1705, 175712), (1760, 170221), (1870, 160208), (2090, 143344), (2108, 142120), (2312, 129580), (2356, 127160), (2480, 120802), (2584, 115940), (2635, 113696), (2720, 110143), (2728, 109820), (2890, 103664), (2945, 101728), (2992, 100130), (3040, 98549), (3179, 94240), (3230, 92752), (3344, 89590), (3410, 87856), (3553, 84320), (3740, 80104), (4180, 71672), (4216, 71060), (4624, 64790), (4712, 63580), (4960, 60401), (5168, 57970), (5270, 56848), (5456, 54910), (5491, 54560), (5780, 51832), (5797, 51680), (5890, 50864), (5984, 50065), (6358, 47120), (6460, 46376), (6479, 46240), (6688, 44795), (6820, 43928), (7106, 42160), (7480, 40052), (8360, 35836), (8432, 35530), (8959, 33440), (9248, 32395), (9424, 31790), (10013, 29920), (10336, 28985), (10540, 28424), (10912, 27455), (10982, 27280), (11560, 25916), (11594, 25840), (11780, 25432), (12716, 23560), (12920, 23188), (12958, 23120), (13640, 21964), (14212, 21080), (14960, 20026), (15895, 18848), (16720, 17918), (16864, 17765)]