1338635760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 320

約数和(自身を含む): 5479363584

約数和(自身を除く): 4140727824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 102, 105, 110, 112, 119, 120, 132, 136, 140, 154, 165, 168, 170, 176, 187, 204, 210, 220, 231, 238, 240, 255, 264, 272, 280, 308, 330, 336, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 528, 560, 561, 595, 616, 660, 680, 714, 748, 770, 816, 840, 880, 924, 935, 952, 1020, 1122, 1155, 1190, 1232, 1309, 1320, 1360, 1428, 1496, 1540, 1680, 1785, 1848, 1870, 1904, 2040, 2244, 2310, 2380, 2618, 2640, 2805, 2856, 2992, 3080, 3570, 3696, 3740, 3927, 4080, 4261, 4488, 4620, 4760, 5236, 5610, 5712, 6160, 6545, 7140, 7480, 7854, 8522, 8976, 9240, 9520, 10472, 11220, 12783, 13090, 14280, 14960, 15708, 17044, 18480, 19635, 20944, 21305, 22440, 25566, 26180, 28560, 29827, 31416, 34088, 39270, 42610, 44880, 46871, 51132, 52360, 59654, 62832, 63915, 68176, 72437, 78540, 85220, 89481, 93742, 102264, 104720, 119308, 127830, 140613, 144874, 149135, 157080, 170440, 178962, 187484, 204528, 217311, 234355, 238616, 255660, 281226, 289748, 298270, 314160, 328097, 340880, 357924, 362185, 374968, 434622, 447405, 468710, 477232, 507059, 511320, 562452, 579496, 596540, 656194, 703065, 715848, 724370, 749936, 796807, 869244, 894810, 937420, 984291, 1014118, 1022640, 1086555, 1124904, 1158992, 1193080, 1312388, 1406130, 1431696, 1448740, 1521177, 1593614, 1640485, 1738488, 1789620, 1874840, 1968582, 2028236, 2173110, 2249808, 2386160, 2390421, 2535295, 2624776, 2812260, 2897480, 3042354, 3187228, 3280970, 3476976, 3579240, 3749680, 3937164, 3984035, 4056472, 4346220, 4780842, 4921455, 5070590, 5249552, 5577649, 5624520, 5794960, 6084708, 6374456, 6561940, 7158480, 7605885, 7874328, 7968070, 8112944, 8692440, 9561684, 9842910, 10141180, 11155298, 11249040, 11952105, 12169416, 12748912, 13123880, 15211770, 15748656, 15936140, 16732947, 17384880, 19123368, 19685820, 20282360, 22310596, 23904210, 24338832, 26247760, 27888245, 30423540, 31872280, 33465894, 38246736, 39371640, 40564720, 44621192, 47808420, 55776490, 60847080, 63744560, 66931788, 78743280, 83664735, 89242384, 95616840, 111552980, 121694160, 133863576, 167329470, 191233680, 223105960, 267727152, 334658940, 446211920, 669317880, 1338635760]

約数ペア:

[(1, 1338635760), (2, 669317880), (3, 446211920), (4, 334658940), (5, 267727152), (6, 223105960), (7, 191233680), (8, 167329470), (10, 133863576), (11, 121694160), (12, 111552980), (14, 95616840), (15, 89242384), (16, 83664735), (17, 78743280), (20, 66931788), (21, 63744560), (22, 60847080), (24, 55776490), (28, 47808420), (30, 44621192), (33, 40564720), (34, 39371640), (35, 38246736), (40, 33465894), (42, 31872280), (44, 30423540), (48, 27888245), (51, 26247760), (55, 24338832), (56, 23904210), (60, 22310596), (66, 20282360), (68, 19685820), (70, 19123368), (77, 17384880), (80, 16732947), (84, 15936140), (85, 15748656), (88, 15211770), (102, 13123880), (105, 12748912), (110, 12169416), (112, 11952105), (119, 11249040), (120, 11155298), (132, 10141180), (136, 9842910), (140, 9561684), (154, 8692440), (165, 8112944), (168, 7968070), (170, 7874328), (176, 7605885), (187, 7158480), (204, 6561940), (210, 6374456), (220, 6084708), (231, 5794960), (238, 5624520), (240, 5577649), (255, 5249552), (264, 5070590), (272, 4921455), (280, 4780842), (308, 4346220), (330, 4056472), (336, 3984035), (340, 3937164), (357, 3749680), (374, 3579240), (385, 3476976), (408, 3280970), (420, 3187228), (440, 3042354), (462, 2897480), (476, 2812260), (510, 2624776), (528, 2535295), (560, 2390421), (561, 2386160), (595, 2249808), (616, 2173110), (660, 2028236), (680, 1968582), (714, 1874840), (748, 1789620), (770, 1738488), (816, 1640485), (840, 1593614), (880, 1521177), (924, 1448740), (935, 1431696), (952, 1406130), (1020, 1312388), (1122, 1193080), (1155, 1158992), (1190, 1124904), (1232, 1086555), (1309, 1022640), (1320, 1014118), (1360, 984291), (1428, 937420), (1496, 894810), (1540, 869244), (1680, 796807), (1785, 749936), (1848, 724370), (1870, 715848), (1904, 703065), (2040, 656194), (2244, 596540), (2310, 579496), (2380, 562452), (2618, 511320), (2640, 507059), (2805, 477232), (2856, 468710), (2992, 447405), (3080, 434622), (3570, 374968), (3696, 362185), (3740, 357924), (3927, 340880), (4080, 328097), (4261, 314160), (4488, 298270), (4620, 289748), (4760, 281226), (5236, 255660), (5610, 238616), (5712, 234355), (6160, 217311), (6545, 204528), (7140, 187484), (7480, 178962), (7854, 170440), (8522, 157080), (8976, 149135), (9240, 144874), (9520, 140613), (10472, 127830), (11220, 119308), (12783, 104720), (13090, 102264), (14280, 93742), (14960, 89481), (15708, 85220), (17044, 78540), (18480, 72437), (19635, 68176), (20944, 63915), (21305, 62832), (22440, 59654), (25566, 52360), (26180, 51132), (28560, 46871), (29827, 44880), (31416, 42610), (34088, 39270)]