215895240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1117

約数の個数: 256

約数和(自身を含む): 832032000

約数和(自身を除く): 616136760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 396, 408, 440, 459, 495, 510, 540, 561, 594, 612, 660, 680, 748, 765, 792, 918, 935, 990, 1020, 1069, 1080, 1122, 1188, 1224, 1320, 1485, 1496, 1530, 1683, 1836, 1870, 1980, 2040, 2138, 2244, 2295, 2376, 2805, 2970, 3060, 3207, 3366, 3672, 3740, 3960, 4276, 4488, 4590, 5049, 5345, 5610, 5940, 6120, 6414, 6732, 7480, 8415, 8552, 9180, 9621, 10098, 10690, 11220, 11759, 11880, 12828, 13464, 16035, 16830, 18173, 18360, 19242, 20196, 21380, 22440, 23518, 25245, 25656, 28863, 32070, 33660, 35277, 36346, 38484, 40392, 42760, 47036, 48105, 50490, 54519, 57726, 58795, 64140, 67320, 70554, 72692, 76968, 90865, 94072, 96210, 100980, 105831, 109038, 115452, 117590, 128280, 141108, 144315, 145384, 163557, 176385, 181730, 192420, 199903, 201960, 211662, 218076, 230904, 235180, 272595, 282216, 288630, 317493, 327114, 352770, 363460, 384840, 399806, 423324, 436152, 470360, 490671, 529155, 545190, 577260, 599709, 634986, 654228, 705540, 726920, 799612, 817785, 846648, 981342, 999515, 1058310, 1090380, 1154520, 1199418, 1269972, 1308456, 1411080, 1587465, 1599224, 1635570, 1799127, 1962684, 1999030, 2116620, 2180760, 2398836, 2453355, 2539944, 2998545, 3174930, 3271140, 3598254, 3925368, 3998060, 4233240, 4797672, 4906710, 5397381, 5997090, 6349860, 6542280, 7196508, 7996120, 8995635, 9813420, 10794762, 11994180, 12699720, 14393016, 17991270, 19626840, 21589524, 23988360, 26986905, 35982540, 43179048, 53973810, 71965080, 107947620, 215895240]

約数ペア:

[(1, 215895240), (2, 107947620), (3, 71965080), (4, 53973810), (5, 43179048), (6, 35982540), (8, 26986905), (9, 23988360), (10, 21589524), (11, 19626840), (12, 17991270), (15, 14393016), (17, 12699720), (18, 11994180), (20, 10794762), (22, 9813420), (24, 8995635), (27, 7996120), (30, 7196508), (33, 6542280), (34, 6349860), (36, 5997090), (40, 5397381), (44, 4906710), (45, 4797672), (51, 4233240), (54, 3998060), (55, 3925368), (60, 3598254), (66, 3271140), (68, 3174930), (72, 2998545), (85, 2539944), (88, 2453355), (90, 2398836), (99, 2180760), (102, 2116620), (108, 1999030), (110, 1962684), (120, 1799127), (132, 1635570), (135, 1599224), (136, 1587465), (153, 1411080), (165, 1308456), (170, 1269972), (180, 1199418), (187, 1154520), (198, 1090380), (204, 1058310), (216, 999515), (220, 981342), (255, 846648), (264, 817785), (270, 799612), (297, 726920), (306, 705540), (330, 654228), (340, 634986), (360, 599709), (374, 577260), (396, 545190), (408, 529155), (440, 490671), (459, 470360), (495, 436152), (510, 423324), (540, 399806), (561, 384840), (594, 363460), (612, 352770), (660, 327114), (680, 317493), (748, 288630), (765, 282216), (792, 272595), (918, 235180), (935, 230904), (990, 218076), (1020, 211662), (1069, 201960), (1080, 199903), (1122, 192420), (1188, 181730), (1224, 176385), (1320, 163557), (1485, 145384), (1496, 144315), (1530, 141108), (1683, 128280), (1836, 117590), (1870, 115452), (1980, 109038), (2040, 105831), (2138, 100980), (2244, 96210), (2295, 94072), (2376, 90865), (2805, 76968), (2970, 72692), (3060, 70554), (3207, 67320), (3366, 64140), (3672, 58795), (3740, 57726), (3960, 54519), (4276, 50490), (4488, 48105), (4590, 47036), (5049, 42760), (5345, 40392), (5610, 38484), (5940, 36346), (6120, 35277), (6414, 33660), (6732, 32070), (7480, 28863), (8415, 25656), (8552, 25245), (9180, 23518), (9621, 22440), (10098, 21380), (10690, 20196), (11220, 19242), (11759, 18360), (11880, 18173), (12828, 16830), (13464, 16035)]