249213960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 847342080

約数和(自身を除く): 598128120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 137, 155, 163, 180, 186, 248, 274, 279, 310, 326, 360, 372, 411, 465, 489, 548, 558, 620, 652, 685, 744, 815, 822, 930, 978, 1096, 1116, 1233, 1240, 1304, 1370, 1395, 1467, 1630, 1644, 1860, 1956, 2055, 2232, 2445, 2466, 2740, 2790, 2934, 3260, 3288, 3720, 3912, 4110, 4247, 4890, 4932, 5053, 5480, 5580, 5868, 6165, 6520, 7335, 8220, 8494, 9780, 9864, 10106, 11160, 11736, 12330, 12741, 14670, 15159, 16440, 16988, 19560, 20212, 21235, 22331, 24660, 25265, 25482, 29340, 30318, 33976, 38223, 40424, 42470, 44662, 45477, 49320, 50530, 50964, 58680, 60636, 63705, 66993, 75795, 76446, 84940, 89324, 90954, 101060, 101928, 111655, 121272, 127410, 133986, 151590, 152892, 169880, 178648, 181908, 191115, 200979, 202120, 223310, 227385, 254820, 267972, 303180, 305784, 334965, 363816, 382230, 401958, 446620, 454770, 509640, 535944, 606360, 669930, 692261, 764460, 803916, 893240, 909540, 1004895, 1339860, 1384522, 1528920, 1607832, 1819080, 2009790, 2076783, 2679720, 2769044, 3461305, 4019580, 4153566, 5538088, 6230349, 6922610, 8039160, 8307132, 10383915, 12460698, 13845220, 16614264, 20767830, 24921396, 27690440, 31151745, 41535660, 49842792, 62303490, 83071320, 124606980, 249213960]

約数ペア:

[(1, 249213960), (2, 124606980), (3, 83071320), (4, 62303490), (5, 49842792), (6, 41535660), (8, 31151745), (9, 27690440), (10, 24921396), (12, 20767830), (15, 16614264), (18, 13845220), (20, 12460698), (24, 10383915), (30, 8307132), (31, 8039160), (36, 6922610), (40, 6230349), (45, 5538088), (60, 4153566), (62, 4019580), (72, 3461305), (90, 2769044), (93, 2679720), (120, 2076783), (124, 2009790), (137, 1819080), (155, 1607832), (163, 1528920), (180, 1384522), (186, 1339860), (248, 1004895), (274, 909540), (279, 893240), (310, 803916), (326, 764460), (360, 692261), (372, 669930), (411, 606360), (465, 535944), (489, 509640), (548, 454770), (558, 446620), (620, 401958), (652, 382230), (685, 363816), (744, 334965), (815, 305784), (822, 303180), (930, 267972), (978, 254820), (1096, 227385), (1116, 223310), (1233, 202120), (1240, 200979), (1304, 191115), (1370, 181908), (1395, 178648), (1467, 169880), (1630, 152892), (1644, 151590), (1860, 133986), (1956, 127410), (2055, 121272), (2232, 111655), (2445, 101928), (2466, 101060), (2740, 90954), (2790, 89324), (2934, 84940), (3260, 76446), (3288, 75795), (3720, 66993), (3912, 63705), (4110, 60636), (4247, 58680), (4890, 50964), (4932, 50530), (5053, 49320), (5480, 45477), (5580, 44662), (5868, 42470), (6165, 40424), (6520, 38223), (7335, 33976), (8220, 30318), (8494, 29340), (9780, 25482), (9864, 25265), (10106, 24660), (11160, 22331), (11736, 21235), (12330, 20212), (12741, 19560), (14670, 16988), (15159, 16440)]