248790750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 256

約数和(自身を含む): 754790400

約数和(自身を除く): 505999650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 19, 25, 26, 30, 34, 38, 39, 50, 51, 57, 65, 75, 78, 79, 85, 95, 102, 114, 125, 130, 150, 158, 170, 190, 195, 221, 237, 247, 250, 255, 285, 323, 325, 375, 390, 395, 425, 442, 474, 475, 494, 510, 570, 646, 650, 663, 741, 750, 790, 850, 950, 969, 975, 1027, 1105, 1185, 1235, 1275, 1326, 1343, 1425, 1482, 1501, 1615, 1625, 1938, 1950, 1975, 2054, 2125, 2210, 2370, 2375, 2470, 2550, 2686, 2850, 3002, 3081, 3230, 3250, 3315, 3705, 3950, 4029, 4199, 4250, 4503, 4750, 4845, 4875, 5135, 5525, 5925, 6162, 6175, 6375, 6630, 6715, 7125, 7410, 7505, 8058, 8075, 8398, 9006, 9690, 9750, 9875, 10270, 11050, 11850, 12350, 12597, 12750, 13430, 14250, 15010, 15405, 16150, 16575, 17459, 18525, 19513, 19750, 20145, 20995, 22515, 24225, 25194, 25517, 25675, 27625, 29625, 30810, 30875, 33150, 33575, 34918, 37050, 37525, 39026, 40290, 40375, 41990, 45030, 48450, 51034, 51350, 52377, 55250, 58539, 59250, 61750, 62985, 67150, 75050, 76551, 77025, 80750, 82875, 87295, 92625, 97565, 100725, 104754, 104975, 112575, 117078, 121125, 125970, 127585, 128375, 153102, 154050, 165750, 167875, 174590, 185250, 187625, 195130, 201450, 209950, 225150, 242250, 255170, 256750, 261885, 292695, 314925, 331721, 335750, 375250, 382755, 385125, 436475, 487825, 503625, 523770, 524875, 562875, 585390, 629850, 637925, 663442, 765510, 770250, 872950, 975650, 995163, 1007250, 1049750, 1125750, 1275850, 1309425, 1463475, 1574625, 1658605, 1913775, 1990326, 2182375, 2439125, 2618850, 2926950, 3149250, 3189625, 3317210, 3827550, 4364750, 4878250, 4975815, 6379250, 6547125, 7317375, 8293025, 9568875, 9951630, 13094250, 14634750, 16586050, 19137750, 24879075, 41465125, 49758150, 82930250, 124395375, 248790750]

約数ペア:

[(1, 248790750), (2, 124395375), (3, 82930250), (5, 49758150), (6, 41465125), (10, 24879075), (13, 19137750), (15, 16586050), (17, 14634750), (19, 13094250), (25, 9951630), (26, 9568875), (30, 8293025), (34, 7317375), (38, 6547125), (39, 6379250), (50, 4975815), (51, 4878250), (57, 4364750), (65, 3827550), (75, 3317210), (78, 3189625), (79, 3149250), (85, 2926950), (95, 2618850), (102, 2439125), (114, 2182375), (125, 1990326), (130, 1913775), (150, 1658605), (158, 1574625), (170, 1463475), (190, 1309425), (195, 1275850), (221, 1125750), (237, 1049750), (247, 1007250), (250, 995163), (255, 975650), (285, 872950), (323, 770250), (325, 765510), (375, 663442), (390, 637925), (395, 629850), (425, 585390), (442, 562875), (474, 524875), (475, 523770), (494, 503625), (510, 487825), (570, 436475), (646, 385125), (650, 382755), (663, 375250), (741, 335750), (750, 331721), (790, 314925), (850, 292695), (950, 261885), (969, 256750), (975, 255170), (1027, 242250), (1105, 225150), (1185, 209950), (1235, 201450), (1275, 195130), (1326, 187625), (1343, 185250), (1425, 174590), (1482, 167875), (1501, 165750), (1615, 154050), (1625, 153102), (1938, 128375), (1950, 127585), (1975, 125970), (2054, 121125), (2125, 117078), (2210, 112575), (2370, 104975), (2375, 104754), (2470, 100725), (2550, 97565), (2686, 92625), (2850, 87295), (3002, 82875), (3081, 80750), (3230, 77025), (3250, 76551), (3315, 75050), (3705, 67150), (3950, 62985), (4029, 61750), (4199, 59250), (4250, 58539), (4503, 55250), (4750, 52377), (4845, 51350), (4875, 51034), (5135, 48450), (5525, 45030), (5925, 41990), (6162, 40375), (6175, 40290), (6375, 39026), (6630, 37525), (6715, 37050), (7125, 34918), (7410, 33575), (7505, 33150), (8058, 30875), (8075, 30810), (8398, 29625), (9006, 27625), (9690, 25675), (9750, 25517), (9875, 25194), (10270, 24225), (11050, 22515), (11850, 20995), (12350, 20145), (12597, 19750), (12750, 19513), (13430, 18525), (14250, 17459), (15010, 16575), (15405, 16150)]