254334960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1936

約数の個数: 240

約数和(自身を含む): 987124320

約数和(自身を除く): 732789360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1360, 1496, 1530, 1584, 1683, 1870, 1889, 1980, 2040, 2244, 2448, 2640, 2805, 2992, 3060, 3366, 3740, 3778, 3960, 4080, 4488, 5610, 5667, 6120, 6732, 7480, 7556, 7920, 8415, 8976, 9445, 11220, 11334, 12240, 13464, 14960, 15112, 16830, 17001, 18890, 20779, 22440, 22668, 26928, 28335, 30224, 32113, 33660, 34002, 37780, 41558, 44880, 45336, 56670, 62337, 64226, 67320, 68004, 75560, 83116, 85005, 90672, 96339, 103895, 113340, 124674, 128452, 134640, 136008, 151120, 160565, 166232, 170010, 187011, 192678, 207790, 226680, 249348, 256904, 272016, 289017, 311685, 321130, 332464, 340020, 353243, 374022, 385356, 415580, 453360, 481695, 498696, 513808, 578034, 623370, 642260, 680040, 706486, 748044, 770712, 831160, 935055, 963390, 997392, 1059729, 1156068, 1246740, 1284520, 1360080, 1412972, 1445085, 1496088, 1541424, 1662320, 1766215, 1870110, 1926780, 2119458, 2312136, 2493480, 2569040, 2825944, 2890170, 2992176, 3179187, 3532430, 3740220, 3853560, 4238916, 4624272, 4986960, 5298645, 5651888, 5780340, 6358374, 7064860, 7480440, 7707120, 8477832, 10597290, 11560680, 12716748, 14129720, 14960880, 15895935, 16955664, 21194580, 23121360, 25433496, 28259440, 31791870, 42389160, 50866992, 63583740, 84778320, 127167480, 254334960]

約数ペア:

[(1, 254334960), (2, 127167480), (3, 84778320), (4, 63583740), (5, 50866992), (6, 42389160), (8, 31791870), (9, 28259440), (10, 25433496), (11, 23121360), (12, 21194580), (15, 16955664), (16, 15895935), (17, 14960880), (18, 14129720), (20, 12716748), (22, 11560680), (24, 10597290), (30, 8477832), (33, 7707120), (34, 7480440), (36, 7064860), (40, 6358374), (44, 5780340), (45, 5651888), (48, 5298645), (51, 4986960), (55, 4624272), (60, 4238916), (66, 3853560), (68, 3740220), (72, 3532430), (80, 3179187), (85, 2992176), (88, 2890170), (90, 2825944), (99, 2569040), (102, 2493480), (110, 2312136), (120, 2119458), (132, 1926780), (136, 1870110), (144, 1766215), (153, 1662320), (165, 1541424), (170, 1496088), (176, 1445085), (180, 1412972), (187, 1360080), (198, 1284520), (204, 1246740), (220, 1156068), (240, 1059729), (255, 997392), (264, 963390), (272, 935055), (306, 831160), (330, 770712), (340, 748044), (360, 706486), (374, 680040), (396, 642260), (408, 623370), (440, 578034), (495, 513808), (510, 498696), (528, 481695), (561, 453360), (612, 415580), (660, 385356), (680, 374022), (720, 353243), (748, 340020), (765, 332464), (792, 321130), (816, 311685), (880, 289017), (935, 272016), (990, 256904), (1020, 249348), (1122, 226680), (1224, 207790), (1320, 192678), (1360, 187011), (1496, 170010), (1530, 166232), (1584, 160565), (1683, 151120), (1870, 136008), (1889, 134640), (1980, 128452), (2040, 124674), (2244, 113340), (2448, 103895), (2640, 96339), (2805, 90672), (2992, 85005), (3060, 83116), (3366, 75560), (3740, 68004), (3778, 67320), (3960, 64226), (4080, 62337), (4488, 56670), (5610, 45336), (5667, 44880), (6120, 41558), (6732, 37780), (7480, 34002), (7556, 33660), (7920, 32113), (8415, 30224), (8976, 28335), (9445, 26928), (11220, 22668), (11334, 22440), (12240, 20779), (13464, 18890), (14960, 17001), (15112, 16830)]