243708360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 884736000

約数和(自身を除く): 641027640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 191, 196, 210, 217, 245, 248, 280, 294, 310, 343, 372, 382, 392, 420, 434, 465, 490, 573, 588, 620, 651, 686, 735, 744, 764, 840, 868, 930, 955, 980, 1029, 1085, 1146, 1176, 1240, 1302, 1337, 1372, 1470, 1519, 1528, 1715, 1736, 1860, 1910, 1960, 2058, 2170, 2292, 2604, 2674, 2744, 2865, 2940, 3038, 3255, 3430, 3720, 3820, 4011, 4116, 4340, 4557, 4584, 5145, 5208, 5348, 5730, 5880, 5921, 6076, 6510, 6685, 6860, 7595, 7640, 8022, 8232, 8680, 9114, 9359, 10290, 10633, 10696, 11460, 11842, 12152, 13020, 13370, 13720, 15190, 16044, 17763, 18228, 18718, 20055, 20580, 21266, 22785, 22920, 23684, 26040, 26740, 28077, 29605, 30380, 31899, 32088, 35526, 36456, 37436, 40110, 41160, 41447, 42532, 45570, 46795, 47368, 53165, 53480, 56154, 59210, 60760, 63798, 65513, 71052, 74872, 80220, 82894, 85064, 88815, 91140, 93590, 106330, 112308, 118420, 124341, 127596, 131026, 140385, 142104, 159495, 160440, 165788, 177630, 182280, 187180, 196539, 207235, 212660, 224616, 236840, 248682, 255192, 262052, 280770, 290129, 318990, 327565, 331576, 355260, 374360, 393078, 414470, 425320, 497364, 524104, 561540, 580258, 621705, 637980, 655130, 710520, 786156, 828940, 870387, 982695, 994728, 1123080, 1160516, 1243410, 1275960, 1310260, 1450645, 1572312, 1657880, 1740774, 1965390, 2030903, 2321032, 2486820, 2620520, 2901290, 3481548, 3930780, 4061806, 4351935, 4973640, 5802580, 6092709, 6963096, 7861560, 8123612, 8703870, 10154515, 11605160, 12185418, 16247224, 17407740, 20309030, 24370836, 30463545, 34815480, 40618060, 48741672, 60927090, 81236120, 121854180, 243708360]

約数ペア:

[(1, 243708360), (2, 121854180), (3, 81236120), (4, 60927090), (5, 48741672), (6, 40618060), (7, 34815480), (8, 30463545), (10, 24370836), (12, 20309030), (14, 17407740), (15, 16247224), (20, 12185418), (21, 11605160), (24, 10154515), (28, 8703870), (30, 8123612), (31, 7861560), (35, 6963096), (40, 6092709), (42, 5802580), (49, 4973640), (56, 4351935), (60, 4061806), (62, 3930780), (70, 3481548), (84, 2901290), (93, 2620520), (98, 2486820), (105, 2321032), (120, 2030903), (124, 1965390), (140, 1740774), (147, 1657880), (155, 1572312), (168, 1450645), (186, 1310260), (191, 1275960), (196, 1243410), (210, 1160516), (217, 1123080), (245, 994728), (248, 982695), (280, 870387), (294, 828940), (310, 786156), (343, 710520), (372, 655130), (382, 637980), (392, 621705), (420, 580258), (434, 561540), (465, 524104), (490, 497364), (573, 425320), (588, 414470), (620, 393078), (651, 374360), (686, 355260), (735, 331576), (744, 327565), (764, 318990), (840, 290129), (868, 280770), (930, 262052), (955, 255192), (980, 248682), (1029, 236840), (1085, 224616), (1146, 212660), (1176, 207235), (1240, 196539), (1302, 187180), (1337, 182280), (1372, 177630), (1470, 165788), (1519, 160440), (1528, 159495), (1715, 142104), (1736, 140385), (1860, 131026), (1910, 127596), (1960, 124341), (2058, 118420), (2170, 112308), (2292, 106330), (2604, 93590), (2674, 91140), (2744, 88815), (2865, 85064), (2940, 82894), (3038, 80220), (3255, 74872), (3430, 71052), (3720, 65513), (3820, 63798), (4011, 60760), (4116, 59210), (4340, 56154), (4557, 53480), (4584, 53165), (5145, 47368), (5208, 46795), (5348, 45570), (5730, 42532), (5880, 41447), (5921, 41160), (6076, 40110), (6510, 37436), (6685, 36456), (6860, 35526), (7595, 32088), (7640, 31899), (8022, 30380), (8232, 29605), (8680, 28077), (9114, 26740), (9359, 26040), (10290, 23684), (10633, 22920), (10696, 22785), (11460, 21266), (11842, 20580), (12152, 20055), (13020, 18718), (13370, 18228), (13720, 17763), (15190, 16044)]