290149560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 1019433600

約数和(自身を除く): 729284040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 53, 54, 60, 72, 74, 90, 106, 108, 111, 120, 135, 137, 148, 159, 180, 185, 212, 216, 222, 265, 270, 274, 296, 318, 333, 360, 370, 411, 424, 444, 477, 530, 540, 548, 555, 636, 666, 685, 740, 795, 822, 888, 954, 999, 1060, 1080, 1096, 1110, 1233, 1272, 1332, 1370, 1431, 1480, 1590, 1644, 1665, 1908, 1961, 1998, 2055, 2120, 2220, 2385, 2466, 2664, 2740, 2862, 3180, 3288, 3330, 3699, 3816, 3922, 3996, 4110, 4440, 4770, 4932, 4995, 5069, 5480, 5724, 5883, 6165, 6360, 6660, 7155, 7261, 7398, 7844, 7992, 8220, 9540, 9805, 9864, 9990, 10138, 11448, 11766, 12330, 13320, 14310, 14522, 14796, 15207, 15688, 16440, 17649, 18495, 19080, 19610, 19980, 20276, 21783, 23532, 24660, 25345, 28620, 29044, 29415, 29592, 30414, 35298, 36305, 36990, 39220, 39960, 40552, 43566, 45621, 47064, 49320, 50690, 52947, 57240, 58088, 58830, 60828, 65349, 70596, 72610, 73980, 76035, 78440, 87132, 88245, 91242, 101380, 105894, 108915, 117660, 121656, 130698, 136863, 141192, 145220, 147960, 152070, 174264, 176490, 182484, 196047, 202760, 211788, 217830, 228105, 235320, 261396, 264735, 268657, 273726, 290440, 304140, 326745, 352980, 364968, 392094, 423576, 435660, 456210, 522792, 529470, 537314, 547452, 608280, 653490, 684315, 705960, 784188, 805971, 871320, 912420, 980235, 1058940, 1074628, 1094904, 1306980, 1343285, 1368630, 1568376, 1611942, 1824840, 1960470, 2117880, 2149256, 2417913, 2613960, 2686570, 2737260, 3223884, 3920940, 4029855, 4835826, 5373140, 5474520, 6447768, 7253739, 7841880, 8059710, 9671652, 10746280, 12089565, 14507478, 16119420, 19343304, 24179130, 29014956, 32238840, 36268695, 48358260, 58029912, 72537390, 96716520, 145074780, 290149560]

約数ペア:

[(1, 290149560), (2, 145074780), (3, 96716520), (4, 72537390), (5, 58029912), (6, 48358260), (8, 36268695), (9, 32238840), (10, 29014956), (12, 24179130), (15, 19343304), (18, 16119420), (20, 14507478), (24, 12089565), (27, 10746280), (30, 9671652), (36, 8059710), (37, 7841880), (40, 7253739), (45, 6447768), (53, 5474520), (54, 5373140), (60, 4835826), (72, 4029855), (74, 3920940), (90, 3223884), (106, 2737260), (108, 2686570), (111, 2613960), (120, 2417913), (135, 2149256), (137, 2117880), (148, 1960470), (159, 1824840), (180, 1611942), (185, 1568376), (212, 1368630), (216, 1343285), (222, 1306980), (265, 1094904), (270, 1074628), (274, 1058940), (296, 980235), (318, 912420), (333, 871320), (360, 805971), (370, 784188), (411, 705960), (424, 684315), (444, 653490), (477, 608280), (530, 547452), (540, 537314), (548, 529470), (555, 522792), (636, 456210), (666, 435660), (685, 423576), (740, 392094), (795, 364968), (822, 352980), (888, 326745), (954, 304140), (999, 290440), (1060, 273726), (1080, 268657), (1096, 264735), (1110, 261396), (1233, 235320), (1272, 228105), (1332, 217830), (1370, 211788), (1431, 202760), (1480, 196047), (1590, 182484), (1644, 176490), (1665, 174264), (1908, 152070), (1961, 147960), (1998, 145220), (2055, 141192), (2120, 136863), (2220, 130698), (2385, 121656), (2466, 117660), (2664, 108915), (2740, 105894), (2862, 101380), (3180, 91242), (3288, 88245), (3330, 87132), (3699, 78440), (3816, 76035), (3922, 73980), (3996, 72610), (4110, 70596), (4440, 65349), (4770, 60828), (4932, 58830), (4995, 58088), (5069, 57240), (5480, 52947), (5724, 50690), (5883, 49320), (6165, 47064), (6360, 45621), (6660, 43566), (7155, 40552), (7261, 39960), (7398, 39220), (7844, 36990), (7992, 36305), (8220, 35298), (9540, 30414), (9805, 29592), (9864, 29415), (9990, 29044), (10138, 28620), (11448, 25345), (11766, 24660), (12330, 23532), (13320, 21783), (14310, 20276), (14522, 19980), (14796, 19610), (15207, 19080), (15688, 18495), (16440, 17649)]