1311891840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{32537}}^1$

素因数の和:32569

約数の個数: 192

約数和(自身を含む): 5177446560

約数和(自身を除く): 3865554720

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, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 32537, 40320, 65074, 97611, 130148, 162685, 195222, 227759, 260296, 292833, 325370, 390444, 455518, 488055, 520592, 585666, 650740, 683277, 780888, 911036, 976110, 1041184, 1138795, 1171332, 1301480, 1366554, 1464165, 1561776, 1822072, 1952220, 2049831, 2082368, 2277590, 2342664, 2602960, 2733108, 2928330, 3123552, 3416385, 3644144, 3904440, 4099662, 4164736, 4555180, 4685328, 5205920, 5466216, 5856660, 6247104, 6832770, 7288288, 7808880, 8199324, 9110360, 9370656, 10249155, 10411840, 10932432, 11713320, 12494208, 13665540, 14576576, 15617760, 16398648, 18220720, 18741312, 20498310, 20823680, 21864864, 23426640, 27331080, 29153152, 31235520, 32797296, 36441440, 37482624, 40996620, 43729728, 46853280, 54662160, 62471040, 65594592, 72882880, 81993240, 87459456, 93706560, 109324320, 131189184, 145765760, 163986480, 187413120, 218648640, 262378368, 327972960, 437297280, 655945920, 1311891840]

約数ペア:

[(1, 1311891840), (2, 655945920), (3, 437297280), (4, 327972960), (5, 262378368), (6, 218648640), (7, 187413120), (8, 163986480), (9, 145765760), (10, 131189184), (12, 109324320), (14, 93706560), (15, 87459456), (16, 81993240), (18, 72882880), (20, 65594592), (21, 62471040), (24, 54662160), (28, 46853280), (30, 43729728), (32, 40996620), (35, 37482624), (36, 36441440), (40, 32797296), (42, 31235520), (45, 29153152), (48, 27331080), (56, 23426640), (60, 21864864), (63, 20823680), (64, 20498310), (70, 18741312), (72, 18220720), (80, 16398648), (84, 15617760), (90, 14576576), (96, 13665540), (105, 12494208), (112, 11713320), (120, 10932432), (126, 10411840), (128, 10249155), (140, 9370656), (144, 9110360), (160, 8199324), (168, 7808880), (180, 7288288), (192, 6832770), (210, 6247104), (224, 5856660), (240, 5466216), (252, 5205920), (280, 4685328), (288, 4555180), (315, 4164736), (320, 4099662), (336, 3904440), (360, 3644144), (384, 3416385), (420, 3123552), (448, 2928330), (480, 2733108), (504, 2602960), (560, 2342664), (576, 2277590), (630, 2082368), (640, 2049831), (672, 1952220), (720, 1822072), (840, 1561776), (896, 1464165), (960, 1366554), (1008, 1301480), (1120, 1171332), (1152, 1138795), (1260, 1041184), (1344, 976110), (1440, 911036), (1680, 780888), (1920, 683277), (2016, 650740), (2240, 585666), (2520, 520592), (2688, 488055), (2880, 455518), (3360, 390444), (4032, 325370), (4480, 292833), (5040, 260296), (5760, 227759), (6720, 195222), (8064, 162685), (10080, 130148), (13440, 97611), (20160, 65074), (32537, 40320)]