275507760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1321}}^1$

素因数の和:1427

約数の個数: 160

約数和(自身を含む): 944225280

約数和(自身を除く): 668717520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 948, 1185, 1264, 1320, 1321, 1580, 1738, 1896, 2370, 2607, 2640, 2642, 3160, 3476, 3792, 3963, 4345, 4740, 5214, 5284, 6320, 6605, 6952, 7926, 8690, 9480, 10428, 10568, 13035, 13210, 13904, 14531, 15852, 17380, 18960, 19815, 20856, 21136, 26070, 26420, 29062, 31704, 34760, 39630, 41712, 43593, 52140, 52840, 58124, 63408, 69520, 72655, 79260, 87186, 104280, 104359, 105680, 116248, 145310, 158520, 174372, 208560, 208718, 217965, 232496, 290620, 313077, 317040, 348744, 417436, 435930, 521795, 581240, 626154, 697488, 834872, 871860, 1043590, 1147949, 1162480, 1252308, 1565385, 1669744, 1743720, 2087180, 2295898, 2504616, 3130770, 3443847, 3487440, 4174360, 4591796, 5009232, 5739745, 6261540, 6887694, 8348720, 9183592, 11479490, 12523080, 13775388, 17219235, 18367184, 22958980, 25046160, 27550776, 34438470, 45917960, 55101552, 68876940, 91835920, 137753880, 275507760]

約数ペア:

[(1, 275507760), (2, 137753880), (3, 91835920), (4, 68876940), (5, 55101552), (6, 45917960), (8, 34438470), (10, 27550776), (11, 25046160), (12, 22958980), (15, 18367184), (16, 17219235), (20, 13775388), (22, 12523080), (24, 11479490), (30, 9183592), (33, 8348720), (40, 6887694), (44, 6261540), (48, 5739745), (55, 5009232), (60, 4591796), (66, 4174360), (79, 3487440), (80, 3443847), (88, 3130770), (110, 2504616), (120, 2295898), (132, 2087180), (158, 1743720), (165, 1669744), (176, 1565385), (220, 1252308), (237, 1162480), (240, 1147949), (264, 1043590), (316, 871860), (330, 834872), (395, 697488), (440, 626154), (474, 581240), (528, 521795), (632, 435930), (660, 417436), (790, 348744), (869, 317040), (880, 313077), (948, 290620), (1185, 232496), (1264, 217965), (1320, 208718), (1321, 208560), (1580, 174372), (1738, 158520), (1896, 145310), (2370, 116248), (2607, 105680), (2640, 104359), (2642, 104280), (3160, 87186), (3476, 79260), (3792, 72655), (3963, 69520), (4345, 63408), (4740, 58124), (5214, 52840), (5284, 52140), (6320, 43593), (6605, 41712), (6952, 39630), (7926, 34760), (8690, 31704), (9480, 29062), (10428, 26420), (10568, 26070), (13035, 21136), (13210, 20856), (13904, 19815), (14531, 18960), (15852, 17380)]