262163440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 240

約数和(自身を含む): 790824384

約数和(自身を除く): 528660944

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 73, 77, 80, 88, 106, 110, 112, 121, 140, 146, 154, 176, 212, 220, 242, 265, 280, 292, 308, 365, 371, 385, 424, 440, 484, 511, 530, 560, 583, 584, 605, 616, 730, 742, 770, 803, 847, 848, 880, 968, 1022, 1060, 1166, 1168, 1210, 1232, 1460, 1484, 1540, 1606, 1694, 1855, 1936, 2044, 2120, 2332, 2420, 2555, 2915, 2920, 2968, 3080, 3212, 3388, 3710, 3869, 4015, 4081, 4088, 4235, 4240, 4664, 4840, 5110, 5621, 5830, 5840, 5936, 6160, 6413, 6424, 6776, 7420, 7738, 8030, 8162, 8176, 8470, 8833, 9328, 9680, 10220, 11242, 11660, 12826, 12848, 13552, 14840, 15476, 16060, 16324, 16940, 17666, 19345, 20405, 20440, 22484, 23320, 25652, 27083, 28105, 29680, 30952, 32065, 32120, 32648, 33880, 35332, 38690, 40810, 40880, 42559, 44165, 44891, 44968, 46640, 51304, 54166, 56210, 61831, 61904, 64130, 64240, 65296, 67760, 70664, 77380, 81620, 85118, 88330, 89782, 89936, 102608, 108332, 112420, 123662, 128260, 135415, 141328, 154760, 163240, 170236, 176660, 179564, 212795, 216664, 224455, 224840, 247324, 256520, 270830, 297913, 309155, 309520, 326480, 340472, 353320, 359128, 425590, 433328, 448910, 449680, 468149, 494648, 513040, 541660, 595826, 618310, 680944, 706640, 718256, 851180, 897820, 936298, 989296, 1083320, 1191652, 1236620, 1489565, 1702360, 1795640, 1872596, 2166640, 2340745, 2383304, 2473240, 2979130, 3277043, 3404720, 3591280, 3745192, 4681490, 4766608, 4946480, 5958260, 6554086, 7490384, 9362980, 11916520, 13108172, 16385215, 18725960, 23833040, 26216344, 32770430, 37451920, 52432688, 65540860, 131081720, 262163440]

約数ペア:

[(1, 262163440), (2, 131081720), (4, 65540860), (5, 52432688), (7, 37451920), (8, 32770430), (10, 26216344), (11, 23833040), (14, 18725960), (16, 16385215), (20, 13108172), (22, 11916520), (28, 9362980), (35, 7490384), (40, 6554086), (44, 5958260), (53, 4946480), (55, 4766608), (56, 4681490), (70, 3745192), (73, 3591280), (77, 3404720), (80, 3277043), (88, 2979130), (106, 2473240), (110, 2383304), (112, 2340745), (121, 2166640), (140, 1872596), (146, 1795640), (154, 1702360), (176, 1489565), (212, 1236620), (220, 1191652), (242, 1083320), (265, 989296), (280, 936298), (292, 897820), (308, 851180), (365, 718256), (371, 706640), (385, 680944), (424, 618310), (440, 595826), (484, 541660), (511, 513040), (530, 494648), (560, 468149), (583, 449680), (584, 448910), (605, 433328), (616, 425590), (730, 359128), (742, 353320), (770, 340472), (803, 326480), (847, 309520), (848, 309155), (880, 297913), (968, 270830), (1022, 256520), (1060, 247324), (1166, 224840), (1168, 224455), (1210, 216664), (1232, 212795), (1460, 179564), (1484, 176660), (1540, 170236), (1606, 163240), (1694, 154760), (1855, 141328), (1936, 135415), (2044, 128260), (2120, 123662), (2332, 112420), (2420, 108332), (2555, 102608), (2915, 89936), (2920, 89782), (2968, 88330), (3080, 85118), (3212, 81620), (3388, 77380), (3710, 70664), (3869, 67760), (4015, 65296), (4081, 64240), (4088, 64130), (4235, 61904), (4240, 61831), (4664, 56210), (4840, 54166), (5110, 51304), (5621, 46640), (5830, 44968), (5840, 44891), (5936, 44165), (6160, 42559), (6413, 40880), (6424, 40810), (6776, 38690), (7420, 35332), (7738, 33880), (8030, 32648), (8162, 32120), (8176, 32065), (8470, 30952), (8833, 29680), (9328, 28105), (9680, 27083), (10220, 25652), (11242, 23320), (11660, 22484), (12826, 20440), (12848, 20405), (13552, 19345), (14840, 17666), (15476, 16940), (16060, 16324)]