1326215520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3209}}^1$

素因数の和:3278

約数の個数: 288

約数和(自身を含む): 5300043840

約数和(自身を除く): 3973828320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 96, 105, 112, 120, 123, 126, 140, 144, 160, 164, 168, 180, 205, 210, 224, 240, 246, 252, 280, 287, 288, 315, 328, 336, 360, 369, 410, 420, 480, 492, 504, 560, 574, 615, 630, 656, 672, 720, 738, 820, 840, 861, 984, 1008, 1120, 1148, 1230, 1260, 1312, 1435, 1440, 1476, 1640, 1680, 1722, 1845, 1968, 2016, 2296, 2460, 2520, 2583, 2870, 2952, 3209, 3280, 3360, 3444, 3690, 3936, 4305, 4592, 4920, 5040, 5166, 5740, 5904, 6418, 6560, 6888, 7380, 8610, 9184, 9627, 9840, 10080, 10332, 11480, 11808, 12836, 12915, 13776, 14760, 16045, 17220, 19254, 19680, 20664, 22463, 22960, 25672, 25830, 27552, 28881, 29520, 32090, 34440, 38508, 41328, 44926, 45920, 48135, 51344, 51660, 57762, 59040, 64180, 67389, 68880, 77016, 82656, 89852, 96270, 102688, 103320, 112315, 115524, 128360, 131569, 134778, 137760, 144405, 154032, 179704, 192540, 202167, 206640, 224630, 231048, 256720, 263138, 269556, 288810, 308064, 336945, 359408, 385080, 394707, 404334, 413280, 449260, 462096, 513440, 526276, 539112, 577620, 657845, 673890, 718816, 770160, 789414, 808668, 898520, 920983, 924192, 1010835, 1052552, 1078224, 1155240, 1184121, 1315690, 1347780, 1540320, 1578828, 1617336, 1797040, 1841966, 1973535, 2021670, 2105104, 2156448, 2310480, 2368242, 2631380, 2695560, 2762949, 3157656, 3234672, 3594080, 3683932, 3947070, 4043340, 4210208, 4604915, 4620960, 4736484, 5262760, 5391120, 5525898, 5920605, 6315312, 6469344, 7367864, 7894140, 8086680, 8288847, 9209830, 9472968, 10525520, 10782240, 11051796, 11841210, 12630624, 13814745, 14735728, 15788280, 16173360, 16577694, 18419660, 18945936, 21051040, 22103592, 23682420, 27629490, 29471456, 31576560, 32346720, 33155388, 36839320, 37891872, 41444235, 44207184, 47364840, 55258980, 63153120, 66310776, 73678640, 82888470, 88414368, 94729680, 110517960, 132621552, 147357280, 165776940, 189459360, 221035920, 265243104, 331553880, 442071840, 663107760, 1326215520]

約数ペア:

[(1, 1326215520), (2, 663107760), (3, 442071840), (4, 331553880), (5, 265243104), (6, 221035920), (7, 189459360), (8, 165776940), (9, 147357280), (10, 132621552), (12, 110517960), (14, 94729680), (15, 88414368), (16, 82888470), (18, 73678640), (20, 66310776), (21, 63153120), (24, 55258980), (28, 47364840), (30, 44207184), (32, 41444235), (35, 37891872), (36, 36839320), (40, 33155388), (41, 32346720), (42, 31576560), (45, 29471456), (48, 27629490), (56, 23682420), (60, 22103592), (63, 21051040), (70, 18945936), (72, 18419660), (80, 16577694), (82, 16173360), (84, 15788280), (90, 14735728), (96, 13814745), (105, 12630624), (112, 11841210), (120, 11051796), (123, 10782240), (126, 10525520), (140, 9472968), (144, 9209830), (160, 8288847), (164, 8086680), (168, 7894140), (180, 7367864), (205, 6469344), (210, 6315312), (224, 5920605), (240, 5525898), (246, 5391120), (252, 5262760), (280, 4736484), (287, 4620960), (288, 4604915), (315, 4210208), (328, 4043340), (336, 3947070), (360, 3683932), (369, 3594080), (410, 3234672), (420, 3157656), (480, 2762949), (492, 2695560), (504, 2631380), (560, 2368242), (574, 2310480), (615, 2156448), (630, 2105104), (656, 2021670), (672, 1973535), (720, 1841966), (738, 1797040), (820, 1617336), (840, 1578828), (861, 1540320), (984, 1347780), (1008, 1315690), (1120, 1184121), (1148, 1155240), (1230, 1078224), (1260, 1052552), (1312, 1010835), (1435, 924192), (1440, 920983), (1476, 898520), (1640, 808668), (1680, 789414), (1722, 770160), (1845, 718816), (1968, 673890), (2016, 657845), (2296, 577620), (2460, 539112), (2520, 526276), (2583, 513440), (2870, 462096), (2952, 449260), (3209, 413280), (3280, 404334), (3360, 394707), (3444, 385080), (3690, 359408), (3936, 336945), (4305, 308064), (4592, 288810), (4920, 269556), (5040, 263138), (5166, 256720), (5740, 231048), (5904, 224630), (6418, 206640), (6560, 202167), (6888, 192540), (7380, 179704), (8610, 154032), (9184, 144405), (9627, 137760), (9840, 134778), (10080, 131569), (10332, 128360), (11480, 115524), (11808, 112315), (12836, 103320), (12915, 102688), (13776, 96270), (14760, 89852), (16045, 82656), (17220, 77016), (19254, 68880), (19680, 67389), (20664, 64180), (22463, 59040), (22960, 57762), (25672, 51660), (25830, 51344), (27552, 48135), (28881, 45920), (29520, 44926), (32090, 41328), (34440, 38508)]