149794480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 438543360

約数和(自身を除く): 288748880

約数列:

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

約数ペア:

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