248485770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:118

約数の個数: 216

約数和(自身を含む): 765400428

約数和(自身を除く): 516914658

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 31, 34, 39, 45, 51, 62, 65, 78, 85, 90, 93, 102, 117, 130, 153, 155, 169, 170, 186, 195, 221, 234, 255, 279, 306, 310, 338, 390, 403, 442, 465, 507, 510, 527, 558, 585, 663, 765, 806, 845, 930, 961, 1014, 1054, 1105, 1170, 1209, 1326, 1395, 1521, 1530, 1581, 1690, 1922, 1989, 2015, 2210, 2418, 2535, 2635, 2790, 2873, 2883, 3042, 3162, 3315, 3627, 3978, 4030, 4743, 4805, 5070, 5239, 5270, 5746, 5766, 6045, 6630, 6851, 7254, 7605, 7905, 8619, 8649, 9486, 9610, 9945, 10478, 12090, 12493, 13702, 14365, 14415, 15210, 15717, 15810, 16337, 17238, 17298, 18135, 19890, 20553, 23715, 24986, 25857, 26195, 28730, 28830, 31434, 32674, 34255, 36270, 37479, 41106, 43095, 43245, 47151, 47430, 49011, 51714, 52390, 61659, 62465, 68510, 74958, 78585, 81685, 86190, 86490, 89063, 94302, 98022, 102765, 112437, 123318, 124930, 129285, 147033, 157170, 162409, 163370, 178126, 187395, 205530, 212381, 224874, 235755, 245055, 258570, 267189, 294066, 308295, 324818, 374790, 424762, 445315, 471510, 487227, 490110, 534378, 562185, 616590, 637143, 735165, 801567, 812045, 890630, 974454, 1061905, 1124370, 1274286, 1335945, 1461681, 1470330, 1603134, 1624090, 1911429, 2123810, 2436135, 2671890, 2760953, 2923362, 3185715, 3822858, 4007835, 4872270, 5521906, 6371430, 7308405, 8015670, 8282859, 9557145, 13804765, 14616810, 16565718, 19114290, 24848577, 27609530, 41414295, 49697154, 82828590, 124242885, 248485770]

約数ペア:

[(1, 248485770), (2, 124242885), (3, 82828590), (5, 49697154), (6, 41414295), (9, 27609530), (10, 24848577), (13, 19114290), (15, 16565718), (17, 14616810), (18, 13804765), (26, 9557145), (30, 8282859), (31, 8015670), (34, 7308405), (39, 6371430), (45, 5521906), (51, 4872270), (62, 4007835), (65, 3822858), (78, 3185715), (85, 2923362), (90, 2760953), (93, 2671890), (102, 2436135), (117, 2123810), (130, 1911429), (153, 1624090), (155, 1603134), (169, 1470330), (170, 1461681), (186, 1335945), (195, 1274286), (221, 1124370), (234, 1061905), (255, 974454), (279, 890630), (306, 812045), (310, 801567), (338, 735165), (390, 637143), (403, 616590), (442, 562185), (465, 534378), (507, 490110), (510, 487227), (527, 471510), (558, 445315), (585, 424762), (663, 374790), (765, 324818), (806, 308295), (845, 294066), (930, 267189), (961, 258570), (1014, 245055), (1054, 235755), (1105, 224874), (1170, 212381), (1209, 205530), (1326, 187395), (1395, 178126), (1521, 163370), (1530, 162409), (1581, 157170), (1690, 147033), (1922, 129285), (1989, 124930), (2015, 123318), (2210, 112437), (2418, 102765), (2535, 98022), (2635, 94302), (2790, 89063), (2873, 86490), (2883, 86190), (3042, 81685), (3162, 78585), (3315, 74958), (3627, 68510), (3978, 62465), (4030, 61659), (4743, 52390), (4805, 51714), (5070, 49011), (5239, 47430), (5270, 47151), (5746, 43245), (5766, 43095), (6045, 41106), (6630, 37479), (6851, 36270), (7254, 34255), (7605, 32674), (7905, 31434), (8619, 28830), (8649, 28730), (9486, 26195), (9610, 25857), (9945, 24986), (10478, 23715), (12090, 20553), (12493, 19890), (13702, 18135), (14365, 17298), (14415, 17238), (15210, 16337), (15717, 15810)]