285141360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8933}}^1$

素因数の和:8975

約数の個数: 160

約数和(自身を含む): 1063503360

約数和(自身を除く): 778362000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 8933, 10640, 15960, 17866, 26799, 31920, 35732, 44665, 53598, 62531, 71464, 89330, 107196, 125062, 133995, 142928, 169727, 178660, 187593, 214392, 250124, 267990, 312655, 339454, 357320, 375186, 428784, 500248, 509181, 535980, 625310, 678908, 714640, 750372, 848635, 937965, 1000496, 1018362, 1071960, 1188089, 1250620, 1357816, 1500744, 1697270, 1875930, 2036724, 2143920, 2376178, 2501240, 2545905, 2715632, 3001488, 3394540, 3564267, 3751860, 4073448, 4752356, 5002480, 5091810, 5940445, 6789080, 7128534, 7503720, 8146896, 9504712, 10183620, 11880890, 13578160, 14257068, 15007440, 17821335, 19009424, 20367240, 23761780, 28514136, 35642670, 40734480, 47523560, 57028272, 71285340, 95047120, 142570680, 285141360]

約数ペア:

[(1, 285141360), (2, 142570680), (3, 95047120), (4, 71285340), (5, 57028272), (6, 47523560), (7, 40734480), (8, 35642670), (10, 28514136), (12, 23761780), (14, 20367240), (15, 19009424), (16, 17821335), (19, 15007440), (20, 14257068), (21, 13578160), (24, 11880890), (28, 10183620), (30, 9504712), (35, 8146896), (38, 7503720), (40, 7128534), (42, 6789080), (48, 5940445), (56, 5091810), (57, 5002480), (60, 4752356), (70, 4073448), (76, 3751860), (80, 3564267), (84, 3394540), (95, 3001488), (105, 2715632), (112, 2545905), (114, 2501240), (120, 2376178), (133, 2143920), (140, 2036724), (152, 1875930), (168, 1697270), (190, 1500744), (210, 1357816), (228, 1250620), (240, 1188089), (266, 1071960), (280, 1018362), (285, 1000496), (304, 937965), (336, 848635), (380, 750372), (399, 714640), (420, 678908), (456, 625310), (532, 535980), (560, 509181), (570, 500248), (665, 428784), (760, 375186), (798, 357320), (840, 339454), (912, 312655), (1064, 267990), (1140, 250124), (1330, 214392), (1520, 187593), (1596, 178660), (1680, 169727), (1995, 142928), (2128, 133995), (2280, 125062), (2660, 107196), (3192, 89330), (3990, 71464), (4560, 62531), (5320, 53598), (6384, 44665), (7980, 35732), (8933, 31920), (10640, 26799), (15960, 17866)]