131217240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 192

約数和(自身を含む): 494887680

約数和(自身を除く): 363670440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1291, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2582, 2904, 3080, 3388, 3630, 3873, 4235, 4620, 4840, 5082, 5164, 6455, 6776, 7260, 7746, 8470, 9037, 9240, 10164, 10328, 12705, 12910, 14201, 14520, 15492, 16940, 18074, 19365, 20328, 25410, 25820, 27111, 28402, 30984, 33880, 36148, 38730, 42603, 45185, 50820, 51640, 54222, 56804, 71005, 72296, 77460, 85206, 90370, 99407, 101640, 108444, 113608, 135555, 142010, 154920, 156211, 170412, 180740, 198814, 213015, 216888, 271110, 284020, 298221, 312422, 340824, 361480, 397628, 426030, 468633, 497035, 542220, 568040, 596442, 624844, 781055, 795256, 852060, 937266, 994070, 1084440, 1093477, 1192884, 1249688, 1491105, 1562110, 1704120, 1874532, 1988140, 2186954, 2343165, 2385768, 2982210, 3124220, 3280431, 3749064, 3976280, 4373908, 4686330, 5467385, 5964420, 6248440, 6560862, 8747816, 9372660, 10934770, 11928840, 13121724, 16402155, 18745320, 21869540, 26243448, 32804310, 43739080, 65608620, 131217240]

約数ペア:

[(1, 131217240), (2, 65608620), (3, 43739080), (4, 32804310), (5, 26243448), (6, 21869540), (7, 18745320), (8, 16402155), (10, 13121724), (11, 11928840), (12, 10934770), (14, 9372660), (15, 8747816), (20, 6560862), (21, 6248440), (22, 5964420), (24, 5467385), (28, 4686330), (30, 4373908), (33, 3976280), (35, 3749064), (40, 3280431), (42, 3124220), (44, 2982210), (55, 2385768), (56, 2343165), (60, 2186954), (66, 1988140), (70, 1874532), (77, 1704120), (84, 1562110), (88, 1491105), (105, 1249688), (110, 1192884), (120, 1093477), (121, 1084440), (132, 994070), (140, 937266), (154, 852060), (165, 795256), (168, 781055), (210, 624844), (220, 596442), (231, 568040), (242, 542220), (264, 497035), (280, 468633), (308, 426030), (330, 397628), (363, 361480), (385, 340824), (420, 312422), (440, 298221), (462, 284020), (484, 271110), (605, 216888), (616, 213015), (660, 198814), (726, 180740), (770, 170412), (840, 156211), (847, 154920), (924, 142010), (968, 135555), (1155, 113608), (1210, 108444), (1291, 101640), (1320, 99407), (1452, 90370), (1540, 85206), (1694, 77460), (1815, 72296), (1848, 71005), (2310, 56804), (2420, 54222), (2541, 51640), (2582, 50820), (2904, 45185), (3080, 42603), (3388, 38730), (3630, 36148), (3873, 33880), (4235, 30984), (4620, 28402), (4840, 27111), (5082, 25820), (5164, 25410), (6455, 20328), (6776, 19365), (7260, 18074), (7746, 16940), (8470, 15492), (9037, 14520), (9240, 14201), (10164, 12910), (10328, 12705)]